Benjamin Millepied, Natalie Portman Welcome Son

Benjamin Millepied and Natalie Portman

John Shearer/Getty

updated 06/15/2011 AT 9:35 AM ET

originally published 06/14/2011 AT 8:15 PM ET

It’s been a big year for Natalie Portman: an engagement, an Oscar and now a baby!

The actress and fiancé Benjamin Millepied have welcomed a son, PEOPLE has exclusively learned.

Portman, 30, met choreographer Millepied on the set of Black Swan, for which she later won an Oscar for Best Actress.

In December the couple announced that they were engaged and expecting their first child.


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