The singer shared this star-studded behind-the-scenes pic with Lupita Nyong'o, Solange and Sarah Paulson.
The sisters hug it out in haute couture.
Kiss face! The besties get a last-minute touch-up before hitting the carpet
The model shared this post-gala smooching shot on the ride home.
Nothing like a photo op...in the bathroom! Richie poses for a funny potty pic with Hayden Panetierre, Cara Delevingne, Zooey Deschanel, Riley Keough and Zoe Kravitz.
The E! star shared this group photo of her, Riccardo Tisci, Naomi Campbell, Cara Delevingne and Kate Bosworth.
The pretty pair wows in white on the Met Gala red carpet.
The Glee gal prepares for the big night in style.
The Divergent darling is ready for her close-up.
The actress shows off her flawless face as she heads to the ball in the Big Apple.
Rosie opted for a rare mini dress while posing with her date, Olivier Rousteing, creative director of Balmain.
Nicole shows all sides of her look.
The model captioned this photo: "Last minute alterations... #metball #metgala"
Dita flaunts her backside before heading off to the Met Gala.
The couple make it a date night on Cinco de Mayo.
The designer posed for a photo with her A-list dates including Selena Gomez and Jessica Alba.
Emmy gives everyone a preview of her shoes and nail color options for the night's ball.
The British model got her beauty sleep in before tonight's festivities.
Cheers to that! A little bubbly before Kate gets into her Met gala gown.
The 50 Shades actress joined the American designer for a quick selfie en route to the Met gala.
Kendall is ready for her Met Gala debut.
The Glee star captioned her Instagram photo with "Here we come! Wearing the amazing @altuzarrastudio #metball2014"
Bringing sexy back! The model looks gorgeous in Burberry.
One more for luck! Selena and Jessica take a pre-Met gala selfie with designer Diane von Furstenburg.