Shaun Smillie The prominent pieces of the collection are the Lennon signature and the autographs The Beatles signed at their 1963 Royal Command performance. File photo Image by: GETTY IMAGES Christine got around. She hobnobbed with the stars of her day, if only briefly. But in those brief encounters, she persuaded them to append their autographs - and she did it over and over. The band The Searchers signed her book, as did Cliff Richard. John Lennon signed it twice. Christine collected those autographs more than half a century ago and next week they are expected to fetch tens of thousands of rands at auction in Johannesburg. The prominent pieces of the collection are the Lennon signature and the autographs The Beatles signed at their 1963 Royal Command performance. It was at this performance, in front of Princess Margaret, that Lennon famously remarked: "The people in the cheaper seats, clap your hands. And...