From PEOPLE Magazine Click to enlarge
Call it the ultimate music mix: At the Grammys in L.A., the Jonas Brothers got funkadelic with Stevie Wonder; Sir Paul rocked with the Foo Fighters' Dave Grohl; and Taylor Swift sang an acoustic "Fifteen" with pal Miley Cyrus. But most amazing? With less than three hours to prep, Al Green and Justin Timberlake delivered "Let's Stay Together" (replacing Rihanna's performance—see page 52). "[I was] in the shower and they said, 'Whatever you have, throw it in the bag and come on,'" said Green, who, like JT, is from Memphis. "That's what we do!"