Her husband, Benjamin Millepied, was just named the dance director for the Paris Opera Ballet.
Buck and Ben do Bach!
He'll still choreograph, though.
Scarlett Johansson, Mark Ruffalo, Cher, and more in this month's roundup.
The baby is due sometime next year.
"She has that spongelike intelligence with her body. She's obviously smart, but there are a lot of smart people who can't move."