NEW YORK, Feb. 24 (UPI) -- Christina Aguilera did her best impression of Britney Spears on The Tonight Show Monday.
The 34-year-old singer impersonated her fellow pop star during a Wheel of Musical Impressions segment with host Jimmy Fallon. Aguilera performed "Grand Old Flag" as Cher before singing "This Little Piggy" as Spears, and joined Fallon for the Golden Girls theme song as Shakira.