Dancing Queen: Kate shows off moves in dance with Paddington Bear

It's not what you expect from a pregnant Duchess, but Kate has taken a spin with Paddington Bear as she returned to royal duties.The Duchess of Cambridge had an impromptu dance with the cartoon bear after making an unexpected appearance at Paddington station.Crowds had expected to see Prince William and Prince Harry turn up as part of an event for some of the children's charities they support, but Kate stole the show when she turned up unannounced.