The Met Gala went down in NYC on Monday night, and we've already taken a look at the best dressed on the red carpet, as well as all the afterparty pictures. Now, we're ready to peek inside the Met Gala, where all sorts of celeb-on-celeb action went down. Take a look to see Gwyneth Paltrow, in Prada, hanging out with best pals Beyoncé Knowles, in Givenchy, and Stella McCartney-clad Cameron Diaz. Read more

The annual Met Gala in NYC on Monday night didn't disappoint, with famous faces from the big and small screens, the music industry, and the fashion world all stepping out in their finest. Carey Mulligan, one of the evening's hosts, showed up in a metallic Prada frock in honor of the exhibit, Schiaparelli and Prada: Impossible Conversations. Diane Kruger also chose a gown by Prada, as did Gwyneth Read more

If you missed out on the live-streamed Met Gala affair, you can catch all the looks in our extensive makeup and hair gallery. But a few of the stars took to social media to give a sneak preview of their red-carpet preparation routines. Go behind the scenes with Coco Rocha, Doutzen Kroes, Gisele Bundchen, and more. Plus, get makeup and hair tips from the artists and stylists who created the looks. Read more

Last night's Met Gala was full of photogenic moments, and many of the celebs lucky enough to attend shared snaps from behind the scenes. Stella McCartney posed with Cameron Diaz, who wore a Stella design, and MIA, while designer Prabal Gurung spent time with actress Greta Gerwig. A Michael Kors-clad Jessica Alba caught up with Ed Norton, and Kate Bosworth, in Prada, posed with Victoria Justice. Read more