Kelly reveals her artificial bust-boosting secret in her ad campaign for Sport Relief - a well-placed pair of the charity initiative's branded socks:
Photo: Sport Relief
Kelly's campaign appearance sees her showcasing her sense of humour as well as her fab figure in a tight red dress. There's also a video which see's her in full-on model mode... until the voiceover announces "You too could have a pair like Kelly's" and she proceeds to pull a whole sock drawer's worth of the footwear out of her dress:
Photos: Sport Relief
If you do fancy a pair like Kelly's, you can nab the socks from the online Sport Relief store now.