Anna Wintour arrives at The Metropolitan Museum of Art's Costume Institute benefit gala celebrating "China: Through the Looking Glass" on Monday, May 4, 2015, in New York. (Photo by Evan Agostini/Invision/AP)

Met Gala 2015: Fashion’s Biggest Night

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Celebrities attend the 2015 Metropolitan Museum of Art’s Costume Institute benefit gala celebrating “China: Through the Looking Glass”

Kentucky Derby favorite American Pharoah, ridden by exercise rider Jorge Alvarez, gallops at Churchill Downs in Louisville, Ky., Thursday, April 30, 2015. (AP Photo/Garry Jones)

Kentucky Derby Horses: Before the Race

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The 141st Kentucky Derby will take place at the Churchill Downs in Louisville. Here’s a look at the horses participating in the race.