“Call Me Maybe” of Carly Rae, Performed by Katy Perry, Justin Bieber, Miley Cyrus, Manny Pacquiao, President Obama, Videos Went Viral at YouTube (Videos)

“Call Me Maybe” of Canadian singer Carly Rae Jepsen inspired Katy Perry, Justin Bieber, and Miley Cyrus to perform the song on video. The Harvard baseball team, Miss USA contestants, and the Miami cheerleaders lip synced the song and the videos went viral at YouTube.