. >>> we are now snaking through south kensington. >> south kensington. >> heading towards harrod's. to do this. >> no can i. we're actually going into harrod's and buy a copy of your album. imagine what's going to descend on them if they don't have it for sale. this could be a very tense few moments. >> no. no. >> the big question really i need to ask you is, you or j-lo? >> me or who? >> j-lo. >> what? >> who has the best booty obviously. >> you are crazy. j-lo. >> you don't honestly think that. >> i love j-lo. she's great. >> you think she's got a better booty than you? >> i'm not saying anything. i'm not comparing my booty to j-lo's. >> who are the real rivals for you? don't pretend you don't have them. everybody needs rivals. who are the names you look for in terms of comparing yourself to success? >> to be honest with you, in the past i've always looked at my last performances and my last chart positions and tried to figure out how i can better myself. i don't feel like i really have any -- i don't want to say rye values. there are people that i respect. there are people that i