The results of a four-year study on fertility treatments revealed that women who undergo certain types of IVF give birth to more boys than girls. So maybe it’s not a surprise that Kelly Preston, who used IVF, is expecting a son?

Anyone who has struggled to conceive will tell you that it doesn’t matter if they have a boy or a girl. They just desperately want to have a healthy baby, which is why they’re often willing to undergo the painful process of in vitro fertilization. Now, new research has shown that women who undergo in vitro fertilization and have the embryo implanted in their womb five to six days after fertilization — as opposed to two to three days afterward — have an increased chance of giving birth to a baby boy. Click here to read more