Last night in Los Angeles, Taylor Swift's special guest list included Beck, St. Vincent and John Legend, but the highlight of the surprises was Swift dueting 'All of Me' with Legend.
The smash hit echoed throught the Staples Center as the entire crowd sand it as loud as they could...
The Academy Awards are film's biggest night but, some of the performances that stole the show at Sunday night's Oscars were all musical acts.
Tim McGraw brought the theater to tears covering Glen Campbell's emotional, nominated song 'I'm Not Gonna Miss You'...