Each year at the Met Gala, fashion's favorite insiders and muses step out to support the Metropolitan Museum of Art. Many of the stars complete their looks with a hot date, and this year definitely didn't disappoint when it came to superstylish significant others. From longtime fashion favorites like Tom Brady and Gisele Bündchen to new loves Sean Penn and Charlize Theron, 2014's batch of dashing duos really heated things up, and it's pretty tough to choose just which power couple was the sexiest. So we're letting you decide. Weigh in!