Hollywood's Hottest Couples -- Guess the Duo Heatin' Up!

Can you guess which hot Hollywood couple packed on the PDA in this sexy shot?! We got you covered with a few hints, but then it's on you to hit home base and score the unknown duo ...

You've seen them breakin' down the 2-step and jive on "Dancing With The Stars." Combined, they've taken home the Mirror Ball trophy twice. Just before starting their dance numbers, the cameraman slates them, "ACTION!" 🎬 ...