In the photo, Munn is seen looking out over the ocean while wearing pink bikini bottoms and a a green top. The X-Men: Apocalypse star isn't facing the camera, so her backside is prominently displayed.
The photo was taken in the Turks and Caicos Islands, a British territory near the Bahamas. Munn has been celebrating her 37th birthday with a crop of friends in the tropical locale.
She's shared a ton of photos from the vacation, many of which feature the actress enjoying her time on the beach.
She posted a couple of "beach envy" photos last week which show Munn, who is also known for her time on The Daily Show and Attack of the Show!, snacking on fruit by the pool and lounging out on a scenic patio.
She also shared a photo of herself blowing out her birthday candles in bikini bottoms and a strapless top, as well.0comments
She captioned the set of photos, "Alright next vacay, the bar's been set And it's high."
Click through the the Instagram gallery below to see all the photos from the trip.