Last night, LMP KILLED it on WWHL with Andy Cohen ! One caller asked LMP if Riley was still engaged to Magic Mike co-star Alex Pettyfer or dating Robert Pattinson . LMP : Well, I'm not going to say who she IS with. BUT I will say who she is NOT with and that’s Robert Pattinson. That was a complete lie. The craziest thing since she & Kristen Stewart are like this (She crosses her fingers) They are like best friends. That is a rumor. I’ll be happy to put that to bed. She never said anything. I was like why don’t you say something! As for the other thing, I can be safe, I don’t know what's happening. I can be safe saying that. Later in the show, Andy returns from a break: I’m in the clubhouse with the lady who owns Graceland, Lisa Marie Presley ! Another caller asks: Lisa, Would you ever let your daughters date a really super over the top mega Elvis fan? LMP : Well, I know my daughter would not go for an over the top Elvis fan. Particularly, I think she’d...