As the judges' houses stage begins, the remaining 24 acts jet off to glamorous destinations around the world for their latest performances. Across the weekend, the overs perform for Simon Cowell and Sinitta in Los Angeles, Cheryl Fernandez-Versini is with Tinie Tempah in the French city of Nice to audition the girls, Emma Bunton helps Mel B select the best boys in Cancun, Mexico, and Louis Walsh heads to Bermuda with Tulisa and the groups.