A pair of ruby red slippers worn by Judy Garland in ‘The Wizard of Oz’ has been sold for a staggering $28 million at a US auction. The slippers, one of only four remaining pairs from the film, were initially expected to sell for $3 million. The auction, which saw enthusiastic bidding, highlights a renewed interest in the musical genre following the prequel release of ‘Wicked’. This sale sets a new record for the most valuable movie memorabilia ever auctioned.