John Travolta, the iconic Grease and Pulp Fiction actor, has denied Italian state TV permission to broadcast again pictures of a bizarre dance he performed on Wednesday (7 February), according to local Italian media. Sanremo is Italy’s biggest music event of the year, and is known for outstanding performances as well as for moments of pure television trash. Travolta joined the show on its second night as its special guest, and was treated to a warm welcome. However, his appearance quickly took a wild turn. After a few questions, the actor was asked to recreate some of his most iconic dance mov…