Twitter to share their thoughts. Kate said: "I’ll never watch Grease the same again".Carina said: "Grease has got some very rapey undertones that I didn't notice before!" Anne added: "They can’t ban Grease @romankemp @realmartinkemp " But other viewers were impressed to see the Gogglebox stars singing along to Grease.Helen said: "Gogglebox singing Summer Lovin maybe the best thing I've seen on TV all lockdown".