(Courtesy of Vogue)

(FameFlynet, Getty)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (FameFlynet)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (Getty)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (Getty)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (SplashNews)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (Getty)

Heidi Klum during the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany. (Getty)

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Actress Kristen Stewart, wearing a sheer Zuhair Murad gown and Jimmy Choo pumps, arrives at the premiere of Summit Entertainment's 'The Twilight Saga: Breaking Dawn - Part 2' at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty Images)

Ashley Greene, in custom Donna Karan, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Nikki Reed, in Versace, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Maggie Grace, wearing a Bibhu Mohapatra dress, Alexandre Birman shoes, Lauren Merkin bag, Tacori ring and bracelet, and Le Vian bracelets, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Julianna Hough, wearing a KAUFMANFRANCO Jewel Encrusted Illusion Top with Silk Sculpted Tulip Skirt and carrying an Edie Parker clutch, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Elle Fanning, wearing Prada from head-to-toe, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Dakota Fanning, in Elie Saab and wearing Charlotte Olympia shoes and a Ferragamo bag, arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Bella Thorn arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Ashley Tisdale arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Arianna Grand arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Getty)

Saorise Ronan arrives at 'The Twilight Saga: Breaking Dawn - Part 2' Los Angeles premiere at Nokia Theatre L.A. Live on November 12, 2012 in Los Angeles, California. (Photo by Steve Granitz/WireImage)