Jennifer Lopez Celebrates Her 40th!

Jennifer Lopez first celebrates her 40th birthday with a private celebration with family and friends in Greenwich Village’s Hotel Griffou on Friday (July 24) and then at NYC’s Edison Ballroom on Saturday (July 25).

Jen recently denied reports that she was in the running to replace American Idol judge Paula Abdul.

FYI: Jennifer wore Roberto Cavalli to both birthday celebrations.

20+ pictures inside of Jennifer Lopez celebrating her 40th birthday…