Hollywood Valentines 2008

Hottest Celebrity Couples

Smart, sexy and successful, see how these 22 Hollywood power duos – Brad & Angelina! Posh & Becks! – keep it sizzling. By Karen J. Quan

Josh Duhamel & Fergie

He calls her the "crush of a lifetime." She says their engagement made her feel like "the the luckiest girl in the world." They haven't yet revealed details about their upcoming nuptials, but the couple don't plan on rushing to the altar. "We're just enjoying it," Duhamel tells PEOPLE. "It's all great."