As the judges' houses stage continues, the remaining 24 acts perform in glamorous destinations around the world. Across the weekend, the over 25s try to impress Simon Cowell and Sinitta in Los Angeles, Cheryl 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.