The singer gets ready for her performance at the Rockefeller Center tree lighting. Plus: Clay Aiken, Hilary Duff, Paris Hilton and more

ARM-IN-ARM

Lance Armstrong stands by girlfriend Sheryl Crow as the couple (accompanied by a bodyguard, right) walks through New York City's SoHo on Monday. The singer testified in a Big Apple court on Nov. 22 against her alleged stalker, Ambrose Kappos, who reportedly broke into her dressing room during a 2003 performance in New York. Kappos was acquitted on Tuesday.