"The Mentalist" marks 100th episode

Actor Simon Baker attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

From left, actors Owain Yeoman, Tim Kang, Amanda Righetti, Simon Baker, director Bruno Heller, and actress Robin Tunney participate in the cutting of cake at the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Tim Kang attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actress Robin Tunney attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

From left, Actors Tim Kang, Amanda Righetti, Simon Baker, Robin Tunney, and Owain Yeoman attend the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Owain Yeoman attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actress Samaire Armstrong attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Simon Baker attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actress Emmanuelle Chriqui attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actress Robin Tunney attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Simon Baker attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Warner Bros. President Peter Roth attends the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Owain Yeoman and his fiancee, Gigi Yallouz, attend the CBS 100 episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.

Actor Simon Baker participates in the cutting of cake at the CBS 100-episode celebration of "The Mentalist" held at The Edison on Oct. 13, 2012, in Los Angeles.