Demi Lovato and Christina Aguilera have confirmed they are duetting on their new song 'Fall In Line' at the 2018 Billboard Music Awards.
The 'Tell Me You Love Me' singer and 'Beautiful' hitmaker have confirmed they are to give their new single 'Fall In Line' - which features on Christina's new LP 'Liberation' - its live debut at the annual ceremony on May 20 at Las Vegas' MGM Grand Garden Arena.
The pop stars both shared pictures of one another on their social media accounts announcing the performance.
Christina wrote: "May 20th @BBMAs. @ddlovato. #FallInLine (sic)"