Rapper/actor Ludacris and John Legend's supermodel wife Chrissy Teigen will co-host this year's (15) Billboard Music Awards. Teigen confirmed the news on Monday (30Mar15) in a statement, writing, "If my extensive collection of all 53 Now That’s What I Call Music compilations is any indication, I am both qualified and honoured to join Ludacris in hosting this amazing show that spotlights the best music and artists of the year." The 2015 Billboard Music Awards finalists will be announced next week (07Apr15) and the annual ceremony will take place at the MGM Grand Garden Arena in Las Vegas on 17 May (15). Ludacris hosted the 2014 Billboard Music Awards.