Beck & St. Vincent Join Taylor Swift Onstage in L.A.

Christopher Polk/TAS/Getty Images for TASDuring Taylor Swift's current tour, she's been welcoming special guests onstage every night for special collaborations.  That tradition continued on Tuesday when she was joined by Beck and St. Vincent at L.A.'s Staples Center.

Towards the end of the show, Beck joined Taylor onstage to perform his latest single, "Dreams."  St. Vincent, born Annie Clark, played guitar.  Taylor posted a video on Instagram and captioned the scene, "St. Vincent casually slaying that guitar solo while pyro goes off in the background. Beck and I having a dance party. I don't know how to process any of the events of tonight."

She also tweeted, "Getting to play 'Dreams' with @ and is something I'll remember forever. I can't even express it."

St. Vincent, born Annie Clark, tweeted, "Had the most MAGIC time with the most brilliant and venerable @taylorswift13 & @beck tonight. #DreamComeTrue."

Taylor also welcomed R&B superstar John Legend to the stage to perform his #1 hit "All of Me."

Taylor's final show at the Staples Center is tonight.  During her sold-out run, she's welcomed to the stage Alanis Morissette, Mary J. Blige, Matt LeBlanc, Chris Rock, Kobe Bryant, Ellen DeGeneres, Natalie Maines of the Dixie Chicks, and OneRepublic's Ryan Tedder.

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