What was that white object that fell onto Robbie Williams' microphone? – YouTube

What was that white object that fell onto Robbie Williams’ microphone?  YouTubeRobbie Williams responds to viral World Cup moment with cheeky explanation: ‘Deeply unprofessional’  Nine.com.auRobbie Williams’ gross live TV gaffe  News.com.auRobbie Williams breaks silence after white substance on mic  The NightlyRobbie Williams addresses World Cup final TV incident after white object falls from mouth  Yahoo News Australia