Since welcoming a son in January, Penélope Cruz has wasted no time getting back her svelte pre-baby figure.But it isn’t daily sessions at the gym that’s doing the trick — it’s actually dancing.

“I love ballet and it’s a little boring for me to go to the gym because I’m used to the dancing discipline — it’s really hard but much more fun,” the actress, who showed off her dancing skills in Nine,

The Pirates of the Caribbean: On Stranger Tides star, 37, also credits Spanish cooking with helping to shed post-pregnancy pounds after the birth of her boy, reportedly named Leo.

It seems like Hollywood has been going through somewhat of a baby boom as of late. Several famous femmes are either pregnant or celebrating the births of their little ones, but which ladies are taking the baby plunge for the first time? Click through to see which celebrity ladies will be celebrating their first Mother's Day
in 2011.
Penélope Cruz

Bundle of Joy: Son Leo

Baby D.O.B.: Jan. 22, 2011

Now this is a kid who has really, really good genes. Is it wrong to be jealous of a three month old?