October was an exciting month for some of Hollywood's biggest stars. George Clooney and Stacy Keibler took their love out on red carpets around the world, while Jessica Simpson's bump was the subject of constant pregnancy rumors. Mariah Carey and Nick Cannon showed off their twins for the first time, and Paul McCartney and Nancy Shevell tied the knot. There was so much more happening, from exciting Halloween costumes to adorable celebrity baby moments — click through to see the biggest headlines!
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