If you don't know who Kaitlin Olson and Rob McElhenney are, we're not surprised. But maybe you should, because they may just have the funniest baby ever.

The stars of It's Always Sunny in Philadelphia, who are married, are expecting a new addition to "the gang" - their first child in August, the couple's rep says.

Posted in: Celebrity Babies

Extra host and former Saved By the Bell legend Mario Lopez and Courtney Mazza, an actress, are apparently dating. They are also expecting a child this fall!

“I’m really excited. I’m happy. I can’t wait to be a dad,” Mario said.

Posted in: Celebrity Babies