You don't get to 500 million friends... without having a baby!
The Social Network star Jesse Eisenberg welcomed his first child, a baby boy, with longtime love, Anna Strout, E! Newsreports.
The low-profile couple met on set of 2002's The Emperor's Club, and dated through 2012, when the couple split up -- though they have since gotten back together.
MORE: Mark Zuckerberg and Priscilla Chan Expecting Baby No. 2
Congratulations to the happy couple!
Check out the gallery below for celebrity pregnancy styles.