Britney Spears just found out that her man cheated on her with some chic. He was seen on tape allegedly making out with another woman.

Her father stepped in and purchased the video so it wouldnt leak. He informed Britney of what her man did and she got a little pissed... She posted this Instagram video to her account pretty much explaining how she feels right now.

"Sh**ty" :( Watch:


WARNING! 18+ ONLY due to some graphic language!




(Photo courtesy of Getty Images)