Amanda Holden, 49, has spoken out on Alesha Dixon’s, 41, move to join America’s Got Talent’s judging panel. Alesha joined the NBC show's latest series as a fourth judge alongside Simon Cowell, Heidi Klum, Howie Mandel and host Terry Crews.Her Britain’s Got Talent co-star Amanda was recently quizzed on whether Hollywood had “changed” the performer in any way.Fortunately, the Heart Radio host insisted that Alesha “hasn’t changed one bit”.However, Amanda admitted that Simon and Alesha have been teasing her and fellow judge David Walliams about their time in the US.The star divulged: “No, she hasn’t changed one bit! “Simon and her have been trying to wind me and David up, about the fact they were in America and we weren’t.”Amanda went on to say.