Music News Andy Cohen performs alongside the Backstreet Boys in Las Vegas 10/30/2018 Andy Cohen joined the Backstreet Boys onstage for a performance during a concert in Las Vegas. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Kevin Richardson Brian Littrell Nick Carter Andy Cohen Howie Dorough
