More and more Hollywood breakups are occurring everyday, and it looks like Mel Gibson and his long-time girlfriend/baby mama, Russian singer Oksana Grigorieva have reportedly called it quits according to a source close to People:

“They just drifted apart,” says a close friend of the couple of the amicable split. “They’re both working hard on their careers and trying to raise a sweet baby together. They’re still friends and they’ll both raise Lucia together.”

Let’s bring you up to speed a bit: Oksana was the same chick that Mel Gibson was cheating on his ex-wife with. The couple have a 5-month old daughter together.

Also, Mel is currently in Mexico filming a new movie called How I Spent My Summer Vacation. Looks like Mr. Gibson will be spending his summer vacation as a single man on the prowl