Scherzinger joins Barlow for show-stopping Grease singalong

Gallery: Famous songs originally written for other artists (StarsInsider) Meanwhile Barlow changed into a white t-shirt and sunglasses in a nod to John Travolta’s Danny. Miss ya ❤️ #thecroonersessions.” Posting a clip from their performance, Scherzinger added: “Ya’ll ain’t ready for Hawaiian Olivia Newton John.  “Thanks Gaza @officialgarybarlow for having me on #TheCroonerSessions it was so much fun LITERALLY getting in to character with you. I hope this will get ya’lls week off to a good start by putting a smile on your faces.” Barlow has so far been joined on the Crooner Sessions by singers including Alesha Dixon, Niall Horan, Olly Murs and Alfie Boe.