Britain's Got Talent judge Alesha Dixon, actress Hannah Waddingham and Ukrainian singer Julia Sanina will host the Eurovision Song Contest, it has been announced.The international music show will take place at the M&S Bank Arena Liverpool in May after the city was chosen to host the competition on behalf of 2022 winners Ukraine following the Russian invasion. Broadcaster Zoe Ball, 52, announced the news on her BBC Radio 2 breakfast show on Wednesday.