Let's play whose bum is it?

[Robert Upndown]

2 ads same bum. So whose bum is it.

Contestant number 1
http://www.leolist.cc/personals/fem...er/richmond_sexy_fun_naughty_brunette-1128039

Contestant number 2
http://www.leolist.cc/personals/fem...hty_submissivea_arabian_princess_lana-1083303

or neither

Bob