Hollywood Valentines 2009

Celeb Power Couples

Armed with looks, love and red-hot careers, see how these A-list pairs – Nicole & Joel! Brad & Angelina! – make it work. By Karen J. Quan

FAITH & TIM

Their résumé includes a whopping ten No. 1 albums between them, a record-breaking Soul2Soul joint tour and multiple Grammys (including two for their duets "Like We Never Loved at All" and "Let's Make Love"). So how do Hill and McGraw manage to stay so perfectly in tune? The crooner credits his wife of 12 years with keeping their marriage in check. "She's the boss, that's for sure," McGraw told PEOPLE. "And that's the way I like it."