you, Robert and the others were in a interview when the host asked this

Host: is it true? Did you all sign a contract saying that you wouldn't sleep with eachother? Justin looked at the host and then at everyone else. Everybody laughed Tom: well that was broken. Host: by who? Emmy: Ruby and Robert. Robert: speechless Ruby: it was one time! everybody burst out laughing. Robert smiled awkwardly and looked at you Tom: it was definitely more then once. Robert: i ain't denying nothing.