Jingle Balls

TWO BALLS JINGLING: Get your mind out of the gutter--we're talking about the annual Jingle Ball shows presented by Z100/ New York and KIIS-FM/L.A. z100's sold-out shindig, which goes down 12/7 at Madison Square Garden, will feature such glittering stars as Taylor Swift, One Direction, Justin Bieber, Ne-Yo, fun., Jason Mraz and many more. The KIIS holiday hoedown--also sold out--is split into two nights at the Nokia Theatre at L.A. Live; the 12/1 portion boasts Swift, Ne-Yo, the Jonas Brothers, Ellie Goulding and others, including a promised "surprise superstar band," while the 12/3 evening will be graced by Bieber, Psy, Ke$ha,Flo Rida, The Wanted and an acoustic set by fun. Of course, the balls around here actually jingle, because they're BBs. (11/15p)