Strike a PoseHeidi Klum, Karolina Kurkova & More Fashion Instagrams (PHOTOS)Cara Delevingne pays a visit to grandma, Jenna Lyons finds her twin, and more of the week’s best.Emilia Petrarca07.14.13 4:45 AM ET Anna Dello Russo plays dress-up, Poppy and Cara Delevingne visit their grandma, and Jenna Lyons finds her twin. Plus, more of the week’s best snaps from the beautiful people. —by Emilia Petrarca Cara DelevingneCara Delevingne takes a break from her busy modeling (and partying) schedule to visit her grandmother on her 101st birthday. “My granny is a legend,” she says. “She knows exactly how to make me smile!” Jenna LyonsJ.Crew president and creative director Jenna Lyons has always had a unique look, but in this picture, it looks as if Woody Allen could be her long-lost twin. Oscar de la RentaThe “Oscar PR Girl” snapped this picture of designer Oscar de la Renta and President Bill Clinton at the opening of the Oscar de la Renta: American Icon exhibit at the William J. Clinton Presidential Center in Little Rock, Ark. Karolina KurkovaThe life of a supermodel isn’t always glamorous. Models Karolina Kurkova and Alessandra Ambrosio get ready on a set together with some Freddy Krueger-esque beauty masks. Poppy DelevingnePoppy Delevingne and sister Cara goof around outside at the Dolce & Gabbana masquerade ball. “Babes in the wood,” reads the caption with the hashtag #theelephantfamily. Heidi KlumHeidi Klum and Tim Gunn look less than enthusiastic as they wait to get their picture taken for the Project Runway season 12 promotional image. Little do they know that the picture they’re about to take is so racy, it will be banned from all billboards in Los Angeles. VogueVogue magazine snapped this picture of rapper Jay-Z performing his new song “Picasso Baby” for six hours at a gallery in Chelsea. Check out a full report here. Anna Dello RussoBoth Heidi Klum and Anna Dello Russo decided to channel Marie Antoinette this week. In this picture, Dello Russo is getting ready for the Dolce & Gabbana masquerade ball—but only she is capable of incorporating a crop-top into an 18th-century ensemble. Alice TemperleyDesigner Alice Temperley snapped this picture of Queen Elizabeth II, who’s perhaps not best known for her warm smile, on her way to the Coronation Festival at Buckingham Palace. Stefano GabbanaStefano Gabbana took this behind-the-scenes picture of milliners hard at work on a Dolce & Gabbana gown. But what does his caption mean? “Ultimi ritocchi. Alta Moda Venezi.” Translation: “Final alterations. Venice high fashion.” Natalie JoosFashionista Natalie Joos channels a famed ‘90s Vogue cover with a jeweled cross necklace by Lulu Frost and adds some overalls to the look for good measure.