Check out which celebrity guys make the world’s best boyfriends…and the world’s worst! Yes, we’re talking about YOU, John Mayer!

In the world of dating, there are good boyfriends and bad boyfriends — and there’s no exception to this rule, even when you are in Hollywood’s shining spotlight! Here at HollywoodLife.com, we came up with the 10 best and the 10 worst boyfriends in Tinsel Town. So without further ado, check our gallery of guys we think deserve the best boyfriend award and who needs to go sit in the dog house!

Robert Pattinson vs. John Mayer

Why Rob is a Good Boyfriend:

• Off camera, Rob is private person who keeps a low profile and shares little about his personal life and keeps his lips zipped when asked about girlfriend Kristen Stewart.
• When Rob and Kristen are spotted out in public together he does his best to shield Kristen from the paparazzi.
• He isn’t shy to be affectionate with her around their friends. He is comfortable with being committed and likes people to know that he’s her boyfriend.

Why John is a Bad Boyfriend:

• He talks about inappropriate things to the press, like his obsession with porn. “When I watch porn, if it’s not hot enough, I’ll make up backstories in my mind. My biggest dream is to write pornography.”
• He never shuts up about his personal life or the demise of his relationships. About Jessica Simpson he said, “That girl is like crack cocaine to me. Sexually it was crazy. That’s all I’ll say. It was like napalm, sexual napalm.”
• He is unable to compromise when it comes making his partner happy in the relationship. This led to the demise of him and Jennifer Aniston. “She saw my involvement in technology as courting distraction. And I always said, “These are the new rules.” I’ll always be sorry that it didn’t last, but I can’t change the fact that I need to be 32.”

Derek V. A-Rod

Why Derek is a Good Boyfriend:

• Derek has been able to stay in a long term relationship and remain monogamous to girlfriend Minka Kelly.
• He’s not cheap. When it comes to dating, Derek doesn’t let money be an issue.
• Like Robert Pattinson, Derek stays out of the press and does his best to keep his personal life out of the limelight.

Why A-Rod is a Bad Boyfriend:

• A-Rod is a serial dater who has been linked to Madonna, Kate Hudson and Cameron Diaz.
• He cheated on his wife and children with a hairdresser who moonlights as a stripper.
• He has dated and hired prostitutes from famed Madame, Kristin Davis.

Gary V. Scott Disick

Why Gary is a Good Boyfriend:

• He is thoughtful and brings Amber Portwood flowers to make her feels special and loved.
• He likes to take Amber out on romantic dates so she can have a break from the stress and pressures of motherhood.
• He remains a constant in Amber’s life and the life of baby daughter, Leah, even though Amber is physically, emotionally and verbally abusive toward him.

Why Scott is a Bad Boyfriend:

• He has cheated on girlfriend, Kourtney Kardashian and there are constant rumors of infidelity on his part.
• He has little to no respect for Kourtney’s family and never hides his resentment when he has to attend an event with the Kardashian clan.
• He has a drinking problem that causes his temper to flare and sends him in a downward spiral of violence that creates an unhealthy environment for baby Mason and scares Kourtney.

Johnny Depp V. George Clooney

Why Johnny is a Good Boyfriend

• He has been a faithful partner to Vanessa Paradis with no rumors of infidelity…ever.
• He is present when it comes to parenting the lives of his children.
• He chooses to live in France, outside the prying eyes of Hollywood and to give his family a normal life and retain a sense of privacy.

Why George Clooney is a Bad Boyfriend:

• He is a serial dater that usually has an expiration date when it comes to relationships no matter how happy he seems.
• He usually goes for younger women who aren’t mature enough to handle his lifestyle.
• George enjoys the company of young arm candy, but often disappoints them when he doesn’t make them a priority.

Kellan Lutz V. Joe Jonas

Why Kellan is a Good Boyfriend:

• He finds time between modeling and acting to treat his 90210 girlfriend, Anna Lynn McCord on romantic dates.
• He refuses to talk about his personal relationships to the press and guards Anna Lynne from the paparazzi when the two are caught out in public together.
• He shows he has a caring and nurturing side to him by how well he takes care of his dog.

Why Joe is a Bad Boyfriend:

• He broke up with Taylor Swift in a 27-second phone call to pursue a relationship with actress Camilla Belle then dissed her onstage at a Jonas Brothers concert. It’s rumored he had his dad break up with Demi Lovato for him.
• He hooked up with Twilight actress, Ashley Greene and brought her on tour soon after he ended his relationship with Demi Lovato.
• Up until he started dating Ashley, Joe has a hard time admitting to relationships and show affection in public.

Liam V. Luke

Why Liam is a Good Boyfriend:

• According to girlfriend Miley Cyrus he still believes in chivalry. “I remember him opening the door for the director, and I was like, ‘Wow.’ I think we’re both deeper than normal people—what they think and how they feel,” she said. “He’s very grateful for what he has, but he doesn’t let it go to his head. I’m like that too.”
• He’s not dating Miley because she’s famous. “He really respects me for who I am because coming from Australia, he really didn’t know me as the celebrity I am here,” Miley spilled. “I got to tell him about myself on my own terms and my own way. He had no preconceived notion of who I was supposed to be.”
• Liam doesn’t get upset when Miley wants to have a girls night out and can handle a long distance relationship when they are on different continents.

Why Luke is a Bad Boyfriend:

• After dating Kelly Osbourne for two years and giving her an engagement ring, he cheated on her leaving her heartbroken.
• He allows temptation to get the best of him and he doesn’t think if how his actions will affect others.
• He never publicly apologized for hurting Kelly and acts as if he did nothing wrong.

Taylor Lautner V. Justin Bieber

Why Taylor is a Good Boyfriend:

• He likes to treat his girlfriends to special things. “You have to be able to take your girl out for a walk and buy her jewelry,” he said.
• He is able to remain friends with former girlfriends. Ex-girlfriend Taylor Swift says she has nothing bu warm regards for him. “He’s one of my best friends,” she said. “He’s wonderful, and we’ll always be close. I’m so thankful for that.”
• He has never bad mouthed anyone to the press and always has a smile on his face.

Why Justin is a Bad Boyfriend:

• Even though he was caught making out with his “Baby” video love interest, Jasmine Villegas, in the back seat of a car, he won’t admit to dating her.
• His schedule is so hectic he is unable to give 100% to a relationship.
• He has his pick of girls and is known for flirting with so many of them he has gotten a reputation for being a player.

Shia V. Chris Brown

Why Shia is a Good Boyfriend:

• He has stayed committed to girlfriend, Wall Street: Money Never Sleeps co-star Carrie Mulligan with no rumors of infidelity.
• He has gone on record to talk about how important the relationship is to him. “I never really had anything in my life that was off-limits. But with this, just out of respect, I just don’t want to [expletive] around” “She’s an unbelievably thought-provoking actress, the most talented actress I’ve ever met in my life, by leaps and bounds. Neither one of us are fame whores. It works out. It’s not like we’re the premiere couple; we’re not the red-carpet king and queen.”
• Shia is very comfortable and open to showing PDAs with Carrie. They are always photographed together holding hands, having a romantic dinner, or sharing a public appropriate kiss

Why Chris is a Bad Boyfriend:

• He’s abusive. He beat up, now ex-girlfriend Rihanna after a 2009 Grammy party leaving her with with a split lip and contusions on either side of her forehead.
• He shows little remorse for his bad behavior and complains that people aren;t giving him enough credit.
• It is rumored, that even when committing to a girl, he allows his eye to wander and will be unfaithful.

Penn B. V. Reggie Bush

Why Penn is a Good Boyfriend:

• He has been dating Gossip Girl co-star, Blake Lively since 2007 with no reports of him being unfaithful.
• He is happy to be photographed out in public with Blake holding hands, kissing and looking totally in love.
• He has publicly talked about why their relationship works. “You know, we’ve been able to make it work very easily,’ he said. “We’ll spend some time apart, we’ll spend two months out of the year apart when we’re both doing two separate projects which makes us appreciate one another. We’re both experiencing success. There’s zero competition or jealousy, which if I was sitting on the couch eating popcorn and she was off making The Green Lantern with Ryan Reynolds I’d be like, “Wait a second! Wait a second!” But you know, we’re both in really wonderful positions.

Why Reggie Bush is a Bad Boyfriend:

• He refused to commit to anything long term with former girlfriend Kim Kardashian.
• There are rumors that he is incapable of monogamy.
• Since breaking up with Kim, Reggie has become a sleazy serial dater.

Bradley Cooper V. Kanye West

Why Bradley is a Good Boyfriend:

• Since hooking up with girlfriend, actress Renee Zellwegger, he has been spotted giving her lots of PDAs liek hand holding and kissing.
• He doesn’t have issues with commitment as it is rumored he moved in with Renee.
• He keeps the deatils of their romance private and with no rumors of cheating, has remained faithful to Renee.

Why Kanye West is a Bad Boyfriend:

• It is rumored Kanye broke up with former girlfriend, Amber Rose because he was unable to adequately split his time to sustain a relationship and his career.
• He is super picky when it comes to who he dates. He wants someone he can start a family with, but no one seems to be able to live up to his standards.
• From his ranting blogs, to public temper tantrums, Kanye will always put himself first with no regard to the feelings of others.