The "Toxic" singer is headed to Sin City.
Spears performs on ABC's "Good Morning America" at Bill Graham Civic Auditorium in San Francisco, California March 27, 2011.
Singer Britney Spears performs on ABC's "Good Morning America" in New York on December 2, 2008.
Spears performs during the 60th Bambi Media Awards in the southwestern German town of Offenburg on November 27, 2008.
The pop star performs at the 2007 MTV Video Music Awards in Las Vegas on September 9, 2007.
Britney appears at the NRJ awards ceremony in Cannes, southern France, on January 24, 2004.
Spears is helped into a new costume during a performance on the National Mall during the NFL Kickoff Live concert in Washington, D.C., on September 4, 2003.
Britney Spears kisses Madonna as Christina Aguilera looks on during the opening of the 2003 MTV Video Music Awards at the Radio City Music Hall in New York, August 28, 2003.
Spears is suspended over the crowd during a concert at the National Car Rental Center in Sunrise, Florida, on July 13, 2002.
Spears carries a snake during a live broadcast of the 2001 MTV Video Music Awards in New York on September 6, 2001.
Spears sings along with Aerosmith's Steven Tyler and NSYNC's J.C. Chavez during halftime of Super Bowl XXXV in Tampa on January 28, 2001.
Spears performs at the MTV Video Music Awards in New York on September 7, 2000.