Strike a PoseAbbey Lee Kershaw, Madonna & More Fashion InstagramsClaire Stern05.11.13Strike a PoseAbbey Lee Kershaw, Madonna & More Fashion InstagramsKanye West took the stage in Givenchy, Madonna armored up, Frank Ocean and Sky Ferreira donned ski masks, and more of the best snaps of the week, Met Gala Edition. Claire Stern05.11.13 8:45 AM ET Kanye West took the stage in Givenchy, Madonna armored up, Frank Ocean and Sky Ferreira donned ski masks, and more of the best snaps of the week, Met Gala Edition. via InstagramAbbey Lee KershawAbbey Lee Kerkshaw caused quite a stir when she staged a brief but revealing guerrilla political campaign at a Met Gala afterparty, and, lucky for us, beauty blog Into The Gloss was on hand to snap a quick pic of the big reveal. In the photo, the Australian model lifts up her custom Rag & Bone silver slip dress to showcase a pair of tiny black underwear and the message “GUN CONTROL” scrawled in black ink across her torso. via InstagramMadonnaMadge heated up the Met Gala red carpet in a tartan-studded jacket by Riccardo Tisci for Givenchy Haute Couture and ripped fishnet stockings. In this Instagram, taken by the designer himself, the singer poses in front of one of the museum’s armor displays. “Best night of my life,” Tisci wrote in the caption. via InstagramWes Gordon and Constance JablonskiBergdorf’s uploaded this Instagram of designer Wes Gordon and his model arm candy for the evening, Constance Jablonski, clad in one Gordon’s designs, engaging in a quick photo-op en route to the Met Gala. The caption reads: “Leaving! About to get in car to head uptown but had to grab a quick punk prom pic - @wes_gordon #metgala.” via InstagramAndré Leon TalleyGirls actress Audrey Gelman posted this snapshot of newly appointed editor in chief of Numero Russia André Leon Talley sitting patiently on the Met Gala red carpet in a blue print kimono-style dressing gown. Talley, who has long ties to Vogue, the event’s host, wrote a report on the evening’s best red-carpet looks for Vogue.com. via InstagramHamish Bowles and Sarah Jessica ParkerVogue’s Hamish Bowles and Sarah Jessica Parker look happy as clams in this photo uploaded to the mag’s Instagram account during the red-carpet pre-show for the Met Gala. SJP’s voluminous Giles Deacon dress and on-theme Philip Treacy Mohawk headdress were the talk of the evening. via InstagramRooney Mara and Prabal GurungIn this photo, Nepalese-American designer Prabal Gurung strikes a pose with actress (and Givenchy favorite) Rooney Mara. Gurung quelled doubts that Mara is as hard-faced as her characters onscreen in the caption: “She is actually quite funny and has a great sense of humor,” the designer wrote. via InstagramKanye WestNo stranger to high fashion, Kanye West took the stage—er, sanctuary—in the MET’s Temple of Dendur to perform at the gala wearing a sparkly Givenchy top. Model Coco Rocha posted a photo of the artist performing, noting West said he’s “only singing new stuff.” via InstagramFrank Ocean and Sky FerreiraIn what is arguably the best photo of the evening (so good, in fact, that it’s captionless), musicians Frank Ocean and Sky Ferreira don ski masks à la Spring Breakers mid-Met Gala. Ocean opted for a pink unicorn ski mask from the Opening Ceremony x Spring Breakers collection. via InstagramCarine RoitfeldJulia Restoin Roitfled posted this pic of her mom, CR Fashion Book Editor in Chief Carine Roitfeld, holding her baby daughter, Romy. The younger Roitfeld captioned the pic: “Grandma time on set @crfashionbook.” via InstagramKarl Lagerfeld and Cara DelevingneThe day after the Met Gala, busy bee model Cara Delevingne jetted to Singapore to fête Keira Knightley’s new film for Chanel. Delevingne broadcasted her support for the project on social media by posting this Instagram of her hugging Chanel designer Karl Lagerfeld. “It’s Chanel Time @karllagerfeld #Singapore,” she wrote in the caption. via InstagramErika Bearman, Leandra Medine, Eva Chen, & BryanboySocial-media pros Erika Bearman, a.k.a. Oscar PR Girl, Leandra Medine of The Man Repeller, Eva Chen, and Bryanboy pose side by side in this fashion-filled Instagram taken on the sidewalks of New York.