Liam Hemsworth is currently in Philadelphia shooting his new movie Paranoia, a thriller which also stars Harrison Ford and Amber Heard.

OK! GALLERY: MILEY CYRUS AND LIAM HEMSWORTH HAVE A SKATEBOARDING DATE IN L.A.

The 22-year-old was spotted sporting a sexy gray suit while he was prepping for his upcoming scenes.

The Hunger Games actor is engaged to Miley Cyrus who sparked a lot of controversy last week when she debuted a bold new bleach blond pixie cut.

OK! GALLERY: MILEY CYRUS HIDES HER NEW PIXIE HAIRCUT WHILE OUT IN PHILADELPHIA WITH FIANCÉ LIAM HEMSWORTH

While many were not complimentary of the former Hannah Montana star, Liam stuck by his fiancé and said, "Her hair looks great. It’s a big change — it looks really fantastic,” he stated in an interview on August 16 with Good Morning America.

Paranoia is scheduled to hit theaters in 2013.