Cindy Crawford showcased her timeless beauty at the launch of her book at the Beaumont hotel in London- where she was joined by her husband Rande Gerber. George Clooney was also in town and took the opportunity to endorse his friend. Lewis Hamilton went for a cool ensemble when attending the event that was coupled with the launch of Casamigos Tequila. The racing driver paired a burgundy leather jacket with a fedora for a muted autumnal look. The 49-year-old model worked a monochromatic design as she promoted her new release titled Becoming.