Kristen Stewart's Hair Has Grown While Filming 'Happiest Season' - See Her New Look Here!

Kristen Stewart walks alongside Aubrey Plaza while filming new scenes for their movie, Happiest Season, on Wednesday afternoon (February 19) in Philadelphia, Penn.

The 29-year-old actress had noticeably longer hair than when we last saw her - it’s not a long bob!

PHOTOS: Check out the latest pics of Kristen Stewart

The upcoming film centers on Abby (Stewart), who has a plan to propose to her girlfriend (Mackenzie Davis) while at her family’s annual holiday party. However, she discovers her partner hasn’t yet come out to her conservative parents.

Alison Brie, Dan Levy, Mary Steenburgen and Victor Garber also star in the film.