Liam Hemsworth: 'Paranoia' Set with Amber Heard

Liam Hemsworth keeps warm in a long black coat while on the Paranoia set on Thursday evening (December 13) in Philadelphia, Pa.

The 22-year-old actor looked handsome in a cream colored suit while filming a scene with co-star Amber Heard.

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Earlier that day, Amber was escorted around set by a body guard while carrying her adorable tiny pooch Pistol.

One week earlier, Liam was spotted bringing a smoothie to set, and was later joined by co-stars Lucas Till and Haley Finnegan.