Justin Bieber & Carlos Santana "Let It Be" in NYC!He's one of the hottest acts in the world, and Justin Bieber lent his star status to help bolster the lineup of performers gracing the stage as part of Saturday night's (December 31) "Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2012".With the show being co-hosted by Dick Clark and Ryan Seacrest live from Times Square, the 17-year-old "Misteltoe" sensation teased his millions of followers by tweeting prior to showtime, "I got a special performance coming tonight. #NewYears"As for the surprise effort, Bieber ended up taking the stage alongside guitar legend Carlos Santana with Justin saying, "New York City! How you guys feelin' tonight? I'm so happy to be here to ring in the...