She Knows (Ne-Yo song)

"She Knows" is a song by American R&B singer Ne-Yo, featuring American rapper Juicy J. It was released on September 16, 2014, as the second single from his sixth studio album, Non-Fiction (2015). The song was co-written by Ne-Yo and Juicy J, along with Dr. Luke, Cirkut, and produced by the latter two. "She Knows" is a mid-tempo R&B and pop track characterized by its electronic production and lyrics that depict a woman engaging in a clandestine and perhaps somewhat scandalous lifestyle. The song explores themes of hidden behaviors and knowing about someone's secret life.