X-Men: Apocalypse’s Olivia Munn shows off Psylocke’s butt in new photo

Today, she took to Instagram to give fans another look at said costume — this time, from the back.

View this post on Instagram

See ya in 3 months. ⚔💜 5-27-16 #xmen #apocalypse

A post shared by Olivia Munn (@oliviamunn) on Feb 27, 2016 at 10:54am PST