John Travolta had upbeat news for fans on Friday when he took to Instagram to make an announcement - and his daughter, Ella, was jumping for joy too. The Saturday Night Fever star was ecstatic to give his social media followers a movie update. MORE: John Travolta expresses his heartbreaking experience with grief after losing wife Kelly PrestonHe wrote: "I'm very excited to announce the re-release of the comedy film Kevin Hart and I filmed right before the pandemic, DieHart.