. >> we are now snaking through south kensington, heading towards harrod's. >> i can't believe we'reof your album. imagine the hell that's going to descend on these assistants if they don't have it in stock. >> i know. that won'ting good. >> i could see your fuse blowing if this happens. >> no. >> this could be a very tense few moments. the big question i need to ask you is you or j. lo? >> me or who? >> j. lo. >> who has the best booty, obviously. >> you're crazy. j. lo. i love j. lo. she's great. >> you think she's got a better booty than you? >> no. 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. who are the names you look for to compare yourself to in terms of success? >> well, 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 rivals. there are people that i respect. there are people that i admire. like i love gaga. she's like not even