Celebrities Who Guest-Starred on 'Pretty Little Liars

The hit drama series lasted for seven seasons and featured several guest stars, including singer Adam Lambert and actress Rumer Willis.

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Celebrities Who Guest-Starred on 'Pretty Little Liars

Celebrities Who Guest-Starred on 'Pretty Little Liars

Celebrities Who Guest-Starred on 'Pretty Little Liars

Eric Kahn's Instagram, Twitter & Facebook on IDCrawl

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Celebrities Who Guest-Starred on 'Pretty Little Liars

Eric Kahn's Instagram, Twitter & Facebook on IDCrawl

Eric Kahn's Instagram, Twitter & Facebook on IDCrawl

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