How John Travolta pulled some strings to get his sister a role in iconic musical Grease smoothradio.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from smoothradio.com Daily Mail and Mail on Sunday newspapers.
But can you imagine an alternate reality where it was John Travolta who broke through in Happy Days and Henry Winkler was in Grease? It actually almost happened.