Plot: They may have both been on 'Top of the Pops', but can Tony Blackburn and Alvin Stardust cut it as bargain antique spotters? The broadcaster who launched Radio 1 and the former chart topper, both try to make the biggest profit when items discovered at an antiques fair in Sussex are sold at auction in London. Tony is accompanied in his quest by fellow Radio 1 and then radio 2 presenter Colin Berry, while Alvin is accompanied by his wife Julie