The one-hour special features renditions of classic holiday songs by entertainment superstars, including Empire’s Jussie Smollett, Taye Diggs, Pharrell Williams, Missy Elliott, Alicia Keys, Darryl McDaniels of Run-DMC, Snoop Dogg and TLC. The event also features cameo appearances by acclaimed actor and filmmaker Tyler Perry and Brooklyn Nine Nine’s Terry Crews, among other surprise guests and performances.