Following in Kate's footsteps

By JODY THOMPSON In step: Kate Middleton was seen leaving Buckingham Palace the day after the Royal Wedding wearing shoes like those tried on by Chelsy Davy today She's already bagged herself a prince - and now Chelsy Davy seems determined quite literally to follow in the footsteps of Catherine, Duchess of Cambridge. Chelsy, 25, was seen trying on a pair of shoes just like some of Kate's black