Pop artist Andy Warhol's trademark silvery white wig fetched $10,800 (GBP6,000) at a Christie's auction yesterday (22JUN06), The sale in New York City was the first of Warhol's personal memorabilia since his death in 1987. Items up for grabs included a cowboy hat and roller blades. A portrait by Warhol of ROLLING STONE SIR Mick Jagger went for $15,300 (GBP8,500), while a pair of paint-spattered shoes sold for $7,740 (GBP4,300).