Watch : Robert Pattinson Says Justin Bieber A Liar!!!

Robert Pattinson has reportedly called teen singer Justin Bieber a liar. In a recent interview, the Canadian sensation had spoken about meeting the Twilight heartthrob and his dating advice.Now, RoPa, who is irked by his false claims, has said that he has never met the singing sensation.Talking to The People, Justin Bieber had told, “One day Robert Pattinson came up to me at a party and said, ‘