(Fixes typo in Statesman, paragraph 7) AUSTIN, Texas, Nov 18 (Reuters) – Celebrities and well-heeled Formula One fans from around the world hit art shows, book signings, fashion shows and parties this weekend in the Texas capital that is hosting the first U.S. Grand Prix in five years. The glittering off-track events to celebrate Sunday's Formula 1 race are a change of pace from the gritty, hip …