Union Flags and bowler hats are on sale at a stall to celebrate the Diamond Jubilee of Britain's Queen Elizabeth in London June 2, 2012. Queen Elizabeth gets four days of celebrations to mark her 60 years on the British throne under way on Saturday with one of her favourite pastimes, a trip to the horse races, as tributes to the long-serving monarch pour in. REUTERS/Luke MacGregor (BRITAIN - Tags: ENTERTAINMENT SOCIETY ROYALS ANNIVERSARY)