Her The Walking Dead co-star Lauren Cohan, who stars as Maggie Rhee, also oozed glamour as she slipped into a mini dress to celebrate the 100th episode.
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Pollyanna, 38, ditched her usual dark, drab clothing as she stripped down to just a pair of green briefs to film an X-rated threesome scene in the steamy flick, which was shot 10 years ago but released in April 2008.