John Travolta has been keeping a low profile on social media over the past few weeks, but delighted fans over the weekend with a new video addressing his followers.MORE: John Travolta's daughter Ella pays heartfelt tribute to famous dad Taking to Instagram, the Grease actor thanked his fans for their incredible support after he discovered that his #DoTheScottsSlide TikTok video had reached an impressive 4.6 billion views.Clearly excited by the news, John said: "Hey there! I just wanted to thank