Chris Martin talked about Coldplay's collaboration with BTS for their song "My Universe," and gushed about their genuine love for the record-breaking group — even though Chris joked Coldplay looks like they could be their "gym teachers." Chris also shared whether his kids are impressed that he's a big music star and talked about how one of Coldplay's final three albums will be a musical. Subscribe: null Check your local listings to watch Ellen today: null #BTS #ChrisMartin #Coldplay #Ellen #TheEllenShow #EllenDeGeneres