Katy Perry Inspired a Coldplay Song? Chris Martin Explains 'A Sky Full of Stars' Backstory | Entertainment Tonight arrow-left-mobilearrow leftarrow-right-mobilearrow rightGroup 7Gallery Icon Copy 2Video Play Button Copy 5Hamburger MenuInstagramTwitterYoutubeShare Button7C858890-6955-48EA-B871-66CE1E33590CVideo-Playbutton Copy Skip to main contentncG1vNJzZmivp6x7psDOp6OippVjsLC5jqasrKGTZH52gI9qaZijkanGoLzEq6myl5mjwLG10Z6bmJmPmLytsM%2BlmLKXo6S7qKvCoamiq4%2BirrPAyKeWnrCgoa6qutKYmJirm66sp8HLpZaono%2BowaK%2B0piZmpubqMGwvtg%3D