Best of 2007

Kiss, Kiss! Cutest Couples of the Year

See how Hollywood's hottest pairings – from Heidi & Seal to Ben & Jen – showed their affections. By Karen J. Quan

KATHERINE HEIGL & JOSH KELLEY

Musician Kelley (with fiancée Heigl in L.A. this summer) knows how to woo his girl: with a love song. "It was one of the most thrilling and romantic things that I've ever experienced, and it makes me really like him bad," she told PEOPLE.