Shay Mitchell Films a 'Mother's Day' Scene with Jennifer Aniston!

Shay Mitchell chats on her phone while walking closely behind co-star Jennifer Aniston for a scene in their upcoming movie Mother’s Day on Tuesday (September 1) in Atlanta, Ga.

Jen worked up a sweat during a workout scene that day on set.

PHOTOS: Check out the latest pics of Shay Mitchell

Jennifer was seen wearing nothing but a towel while working on a scene for the film the day before. The movie has a scheduled release date of April 29, 2016 and features a star-studded ensemble cast including Julia Roberts and Kate Hudson.

FYI: Shay is wearing Woodys Barcelona sunglasses.

25+ pictures inside of Jennifer Aniston filming a workout scene…