Jennifer Lopez's Back-To-Work Jitters

Even celebs get a little nervous when they return to work after having babies. Jennifer Lopez returned to the movie set for her new movie, The Back-Up Plan after staying away for three years.

She discussed her new movie and back-to-work jitters to Entertainment Tonight “The few days before I got really nervous, I was like, what if I forgot how to act?”

What did she do with her twins? She brought them with her, of course! Lopez exclaimed “Oh my God, they’re with me, I’m making a movie, they’re here! It’s great having kids on set. It’s the best.”

Max and Emma, her twins with husband Marc Anthony, were born in February, 2008.