Moment TV star grabbed talent judge on crotch A CHEEKY TV girl was caught out grabbing a fellow judge on the crotch during a televised talent show. Sexy Alesha Dixon grabbed Little Britain star David Walliams" attention in Britain's Got Talent auditions. The singer, 34, was photograped attempting to clutch the star's crotch as the 41-year-old struck a camp pose during filming for the ITV show in the UK.