Cast and Crew in American Idol - 12 Finalists Compete (Season 10 - Episode 18)

Jennifer Lopez
Self - JudgeJennifer Lopez was 41 in American Idol - Season 10 - 12 Finalists Compete (Episode 18).

Birthday: Thu, Jul 24 1969

Ryan Seacrest
Self - HostRyan Seacrest was 36 in American Idol - Season 10 - 12 Finalists Compete (Episode 18).

Birthday: Tue, Dec 24 1974

Randy Jackson
Self - JudgeRandy Jackson was 54 in American Idol - Season 10 - 12 Finalists Compete (Episode 18).

Birthday: Sat, Jun 23 1956

Steven Tyler
Self - JudgeSteven Tyler was 62 in American Idol - Season 10 - 12 Finalists Compete (Episode 18).

Birthday: Fri, Mar 26 1948