Clancy showed off her full pout and long legs as she donned a frilled leotard on the catwalk to auction one of the Pudsey Bears created by world-famous fashion designers to the highest bidders.
The designers involved included Marc Jacobs, Giles Deacon and Tom Ford.
Other famous faces modelling the adorned bears included actress Chloë Moretz, Gemma Arterton and Daisy Lowe.
The designer Pudseys raised over £150,000 for Children in Need.
Photo gallery - this week's celebrity pictures: