Les Misérables? Think again! The Oscar winner plants a sweet kiss on her former costar's forehead.
The pair of songbirds hit a high note, posing next to each other in their fab frocks.
All hail the queen! The pop star strikes a punky pose in her regal Dolce and Gabbana outfit.
Aww! How cute is J.Lo holding her man's hand throughout the night?
No surprise here! The former Dancing With the Stars champ busted a move with the silver-haired Fashion Star mentor.
We didn't expect any less from the pop queen!
The engaged couple looked like they were set to walk down the aisle, with the Saturday Night Live star looking dapper in a tux, and his bride-to-be stunning in a gorgeous white gown.
The Escape from Planet Earth actress and the Fashion Star judge stick together.
Frank, is that you? The singer covered up his face with a pastel pink face mask with a unicorn design.
The pair got their pose one while partying.
The stunning actresses wowed in their embellished gowns from every angle. Gorge!
The lovely actresses enjoyed a photo op with the fashion designer.
George Clooney's girl was surely having fun with the stunning designer.
Style runs in this family! The stunning sisters celebrated the night alongside one another.
The brunette star gave us a jaw-dropping look. Literally.
The songstress was all smiles at the fashionable fete.
Red-and-green Jell-O shots for everyone!
Who says winter is coming? The Game of Thrones stars looked ready to party the night away?
Even models need a break now and then! The gorgeous blond got comfy and took off her sky-high stilettos.
The celebs partied under the pink, orange and gold décor.
The Fashion Police star rocked her trademark purple hair while striking a playful pose.
The trendy teen rocked one of the biggest trends of the night—a fab side braid and side swept do—while partying the night away.
Amazefest! The venue was over-the-top gorgeous!
Looking lovely ladies! The beauties rocked their gorgeous ensembles with side-part hair dos.