PopSugar — Jennifer Lopez was back to work on The Back-Up Plan in NYC earlier today after a late one last night - the cast and crew of her film celebrated her 40th birthday with a big bash on set. Marc Anthony was there to cut a cake that featured J Lo's pho... more info

The Daily Mail — J.Lo was busy filming new movie The Back-Up Plan before her big party on Saturday. more info

The Newsroom — v5839, NEW YORK, NEW YORK, Saturday July 17th 2009. Jennifer Lopez is all smiles as she braves the make believe rain while trying to get a cab on the set of her latest movie, "The Back-Up Plan" filming in Midtown Manhattan. Video:PacificCoastNews.com... more info

AOL Music — The always-glamorous Jennifer Lopez has even more of a reason to throw on a fancy dress today, as the actress-singer is celebrating her 40th birthday. We hope her husband Marc Anthony and her two little babies Max and Emme give her all she could wish... more info

Starpulse — It's hard to believe the beautiful Jennifer Lopez turns 40 today. The mother of 17-month-old twins Emme and Max still looks fresh faced and youthful. Motherhood has definitely served her well.[...] Read more! more info

MTV.com News — Singer says she was 'scared' when dancer Sherene Flash approached her at London charity event.By Gil Kaufman Amy Winehouse Photo: Oli Scarff/ Getty Images A day after she testified that she was too small to have assaulted an overly aggress... more info

The Newsroom — A look at the life and career of Jennifer Lopez. more info

The Newsroom — Jennifer Lopez shows us how she really feels about hot dogs. more info

The Newsroom — v5829, NEW YORK, NEW YORK - Friday July 17 2009. Jennifer Lopez is seen discussing scenes over a coffee on the set of her latest movie, "The Back-Up Plan". PacificCoastNews.com**FEE MUST BE AGREED PRIOR TO USAGE***UK OFFICE:+44 131 557 7760/7761 US O... more info

Perez Hilton — Motherhood has chilled Jennifer Lopez the eff out! No more skimpy green dresses or wild parties with rappers for this lady. Working and being a mama has provided us with a happier, friendlier, less skanky J.Lo. It's also one with less of a career, bu... more info