Royal Albert Hall, London Riding high off Tony and Olivier wins, the Pussycat Doll turned theatre star showcases her astonishingly versatile singing chops and a standup's gift for chaotic humour As an impatient slow-clap echoes around west London's iconic Royal Albert Hall " the star is running 45 minutes late " a seemingly nonplussed Nicole Scherzinger suddenly appears in spotlight, drenched in sparkly diamonds. Hav…
