Sheryl Crow to perform at National Christmas Tree

In this March 6, 2008 file photo, singer Sheryl Crow poses on the press line at the grand opening celebration of restaurant Beso in Los Angeles. (AP Photo/Dan Steinberg, file) (AP)

November 30, 2009 1:02:08 PM PST
The carols around the National Christmas Tree are going to have some serious star power this year.