John Barrowman makes more dreams come true for some truly deserving people.

Girl's Aloud star Nicola Roberts duets with a young fan; gold medal winning cyclist Chris Boardman takes to the Olympic Velodrome to race a cycling-mad charity fundraiser; Danielle Hope, the star of Wizard of Oz, makes a young girl's dream come true as they perform Over the Rainbow; and Nicole Scherzinger cheers on twin brothers who love Bollywood and deliver a spell binding dance routine. Plus, a fearless grandmother is surprised with the challenge of a lifetime - the chance to zip wire across Glasgow's River Clyde. Show less