Jen showed off her toned legs in a tiny pair of denim shorts which she wore with a simple t-shirt.

She looked cool with her hair perfectly blow-dried and wore minimal make-up showing off her natural beauty.

The actress is shooting the new film alongside Adam Sandler, David Walliams and Gemma Arterton.

According to reports, Jennifer has been having a great time on set with the star-studded cast.

A source told US Weekly: "She was very upbeat when they started shooting.

"In fact, Jen seems happy every time she’s on the set. The vibe here is great.”

Murder Mystery tells the story of a New York cop and his wife who go on a European vacation to reinvigorate their marriage.

They end up getting framed for the murder of an elderly billionaire and go on the run.