Tyra Banks' Halloween Costume Revealed: Sexy Reality Show Star

TV host Tyra Banks unveiled her Halloween costume on her talk show, and she's definitely "keeping up!"

Tyra stepped out dressed as Kim Kardashian, posing between two cut-outs of Kim's sisters Kourtney and Khloe. A cut-out of Khloe's new husband Lamar Odom was also placed on the stage.

"Kourtney has her baby and Khloe has her man, so hunks take my sisters away so I can start this part of the show," Tyra says, posing as Kim.