She performed the role of Sloan Sabbith on the TV series The Newsroom and has acted in films like Magic Mike (2012), the horror movie Deliver Us from Evil (2014), the comedy Mortdecai (2015), and X-Men: Apocalypse (2016) where she played the role of Psylocke.
Recently in 2017, she voiced for the character of Koko in The Lego Ninjago Movie and was offered a lead role on the History Channel drama series Six (2017). Munn is associated with PETA and has done a campaign that resulted in freeing a sick elephant out of a raging touring circus.
Munn has also posed as a model for PETA’s I’d Rather Go Naked Than Wear Fur campaign in April 2010and January 2012. Munn also appeared as the front face in another PETA release of new footage against animal cruelty in Chinese fur farms in 2013. Apart from that, she also holds a black belt in taekwondo.
She has also appeared in movies like Ocean’s 8, The Predator, Dick Move, Love Wedding Repeat, and The Gateway among many others. Munn was also a part of theDosomething.org’s Green Your School Challenge and was appointed their spokesperson and was among the judges who evaluated the entries.