Jennifer Lopez: Baby Bump Watch!

Jennifer Lopez shows off her fake baby bump on the set of her new film, The Back-Up Plan New York City on Monday (July 20).

The 39-year-old Maid in Manhattan actress gave birth to her fraternal twins, Emme and Max, over a year ago on Feb. 22, 2008.

Looks like it’ll be a little longer before J. Lo has a another real baby bump!

10+ pictures inside of Jennifer Lopez and her baby bump watch…