LOS ANGELES, CA - NOVEMBER 18: Recording artists P!nk (L) and John Legend perform onstage at A+E Networks "Shining A Light" concert at The Shrine Auditorium on November 18, 2015 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for A+E Networks)

Find out which of these lovely ladies has taken public displays of affection to a whole new level.