"Up All Night's" Maya Rudolph and "Boogie Nights" director Paul Thomas Anderson opted not to find out the sex of their third child until he, a son named Jack, was born on July 3. "The exciting part is not knowing who's coming," she revealed to People. "You have to wait nine months for a surprise, but then it's a good payoff because it really is a surprise."
Celebrity Babies Born in 2011 (PICS!)
There was no shortage of Hollywood births this year! See all of the stars who welcomed new babies in 2011.