David Oyelowo, Amanda Seyfried and Charlize Theron also star in the dark comedy set south of the border, and ET has a first look.
Actress is will play a CIA analyst who finds that the threat of Russian spies is far closer to home than she thought possible.
The film, written by Diablo Cody and directed by Jason Reitman, is out April 20, 2018.
'Tully' hits theaters on April 20.
The drama is out on Digital HD and Blu-ray now.
Brie Larson's Old Hollywood glam look is perfect for fall.
The director opens up to ET about what an honor it has been to kick off the ‘Wonder Woman’ franchise.
Hollywood came out for fight night!
Keep your eyes on Charlize Theron's sexy co-star!
She also opened up about how her kids have reacted to her workload.
The actress opened up to ET about her whirlwind press tour and why she's so excited to take some time off.
The 25th Bond movie is on it's way!
The 'Atomic Blonde' actress weighed in on the report she once tried to get the 'Sister, Sister' star kicked out of SoulCycle on 'Watch What Happens Live With Andy Cohen.'
Charlize Theron Addresses Tia Mowry SoulCycle Feud Rumors: 'I Would Be, Like, 'F**k Off'
