Tristan is rocking out on those drums! This image appears in the gallery:Jingle Bell Ball 2016: The On Stage Photos That You NEED To See (SUNDAY) 40. Tristan is rocking out on those drums! Could he be loving life anymore right now?! Picture: Richard Johnson 80 images See the full gallery: Jingle Bell Ball 2016: The On Stage Photos That You NEED To See (SUNDAY)