Met Gala 2012 Red Carpet In Pictures Beyonce, Rihanna and Justin Timberlake wow on the red carpet at the The Metropolitan Museum of Art in New York. 1. Beyonce thrills in a Haute Couture feather dress designed by Givenchy. 2. Beyonce shows off the lengthy trail to the dress, which required an assistant to help her walk. 3. Beyonce flashes a smile as she returns to the red carpet following birth of first baby. 4. Rihanna wore a crocodile skin dress designed by Tom Ford on the red carpet. 5. Rihanna's backless dress ensured the 'Where Have You Been' star turned heads on the red carpet. 6. RiRi teamed her black dress with some matching heels. 7. Rihanna was once again sporting her new black hair with an undercut. 8. Jessica Biel and Justin Timberlake were all smiles following their engagement. 9. Kanye West attended the event alone while his girlfriend Kim Kardashian was on holiday. 10. Lana Del Rey stepped out wearing a dark shade of lipstick than normal with her metallic gown.