HOUSTON, TX - FEBRUARY 1:  Singers Janet Jackson and surprise guest Justin Timberlake perform during the halftime show at Super Bowl XXXVIII between the New England Patriots and the Carolina Panthers at Reliant Stadium on February 1, 2004 in Houston, Texas.  At the end of the performance, Timberlake tore away a piece of Jackson's outfit.  (Photo by Frank Micelotta/Getty Images)