Fernanda Calfat/Getty for amfAR; Michael Kovac/Getty; Getty for Marie ClaireOur PicksFrom Taylor Swift to Lena Dunham, the Best & Worst Dressed of the WeekTaylor Swift sports a crop top evening gown, Elle Fanning is sophisticated in Versace, and Lindsay Lohan wears a sequined piano. Plus, more of this week's best and worst dressed.The Fashion Beast Team04.11.14 5:45 AM ETFernanda Calfat/Getty for amfAR; Michael Kovac/Getty; Getty for Marie ClaireFernanda Calfat/Getty for amfAR; Michael Kovac/Getty; Getty for Marie Claire Taylor Swift sports a crop top evening gown, Elle Fanning is sophisticated in a Versace slip, and Lindsay Lohan wears a sequined piano. Plus, more of this week's best and worst dressed. Jason Merritt/GettyBest Dressed: Taylor SwiftFor the 49th Annual ACM Awards on April 6, Taylor Swift selected a modern-yet-sophisticated ivory crop top and high-slit black maxi-skirt by J. Mendel, strappy Casadei heels, and a M2Malletier clutch. Trae Patton/Sony Pictures TelevisionBest Dressed: Nicole KidmanActress Nicole Kidman appeared on The Queen Latifah Show on April 7 wearing a red and pink color-blocked, long-sleeved Peter Pilotto dress from the brand's Fall/Winter 2014 collection, coral Salvatore Ferragamo heels, and jewelry by Cathy Waterman. Michael Kovac/GettyBest Dressed: Karolina KurkovaModel Karolina Kurkova attended the Lucky FABB conference on April 4 in Beverly Hills sporting a white collared wrap dress from Preen's Spring/Summer 2014 collection adorned with multi-colored flowers and geometric prints. She accessorized with white, pointed-toe heels and a bright pink lip. Stephen Lovekin/GettyBest Dressed: Kristen WiigKristen Wiig arrived at a screening of Hateship Loveship on April 8 in New York City in a maroon, white, and black leather dress by J. Mendel and Alejandro Ingelmo heels. Jason Merritt/Getty for Marie ClaireBest Dressed: Elle FanningTo celebrate her May cover of Marie Claire on April 8 in West Hollywood, Elle Fanning rocked a sleek red slip dress from Versace's Fall/Winter 2014 collection, bronze pointed-toe Christian Louboutin heels, and a coordinating Brian Atwood clutch. Fernanda Calfat/Getty for amfARBest Dressed: Candice SwanepoelSupermodel Candice Swanepoel looked stunning at amfAR's Inspiration Gala on April 4 in Sao Paulo, Brazil in a strapless neon yellow/green gown with white embroidery by Valentino and yellow diamond earrings by Amsterdam Sauer. Stephen Lovekin/Getty for Point Foundation Worst Dressed: Lena DunhamLena Dunham's choice for the Point Honors gala on April 7 in New York City seemed to miss the mark. The copper color and fully-sequined Marc Jacobs gown was ill-fitting and looked more like a draped piece of fabric than an evening dress. FameFlynetWorst Dressed: Lindsay LohanPlay us a story, Mrs. Piano woman! Lilo attended The Late Show With David Letterman wearing a sequined Ashish dress adorned with piano keys, an oversized white blazer, and a black bowler hat.