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Olivia Munn in Hawaii (OliviaMunn.com)

Olivia Munn, co-host of G4′s “Attack of the Show” who recently appeared in “Iron Man 2,” takes the

Olivia Munn at the premiere of "Iron Man 2." (AP)

#1 spot in Nerdage’s top 25 actresses with geek appeal.

Munn, who was born in Oklahoma, is all over all things geeky and techy both at her blog and at her regular post hosting “AOTS.”     She also appeared in this spring’s “Date Night” with Steve Carell and Tina Fey, and appeared in four episodes of “Greek” in 2009.

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