Jennifer Lopez on the set of The Back-Up Plan in Los Angeles (June 17th 2009)

Jennifer Lopez and her pregnant belly were seen on the set of her new movie The Back-Up Plan Wednesday (Jun 17) afternoon in Los Angeles. Oh yeah … we should mention that the pregnant belly is actually fake.

The movie’s plot centralizes around a woman who is unlucky in the pursuit of love, so in her determination to have a baby of her own, she decides to get artificially inseminated. Back-Up plan is set to be released in January 2010. Continue reading for a few more pics of J.Lo on the set.

Jennifer Lopez on the set of The Back-Up Plan in Los Angeles (June 17th 2009) Jennifer Lopez on the set of The Back-Up Plan in Los Angeles (June 17th 2009)

Jennifer Lopez on the set of The Back-Up Plan in Los Angeles (June 17th 2009)

PHOTOS: BAUER GRIFFIN ONLINE