Jennifer Lopez Has A Back-Up Plan

Jennifer Lopez shoots her new romantic comedy, The Back-Up Plan, on a Los Angeles film set on Wednesday (May 13).

The 39-year-old plays a fed-up wannabe mother who meets a promising romantic prospect the same day she receives artificial insemination. SNL regular Michael Watkins will play Mona, the longtime best friend of Jennifer‘s character. The film opens in theaters everywhere in 2010.

10+ pictures inside of Jenifer Lopez‘s back-up plan…