and as we can see from their dancing, charles, corky and shirley, hell bent on success.determined, she's won everything on both sides of the atlantic. and confident. so what's your weakness? i don't have any. please welcome the fantastic shirley ballas. applause. and she's got deep connections with the strictly formula. her son, mark, is a veteran of the american version of the show, so toojulianne and derek hough, dancers that she mentored and all trained here, at italia conti, in london. when it comes to dancing, does she really know her stuff? more than her stuff, she really does. she's an expert. she goes all around the world coaching all the professionals. and when it comes to judging, tough or tender? she's going to be tough, more because she's a perfectionist. so, judging dancing — no problem. however, we're talking about strictly and the real test will be how the publicjudges the newjudge. david sillito, bbc news. time for a look at the weather with tomasz. clear skies this evening and tonight and a pretty chilly one on the way. in fact first thing tomorrow morni