The man who grabbed Wicked star Ariana Grande at the film's premiere in Singapore has been sent to prison. Johnson Wen, 26, was quickly identified and has pleaded guilty to one charge of being a public nuisance. Now he has been given nine days’ jail time after jumping the barricade and ambushing the singer. The 32-year-old mega-star was greeting fans from the yellow carpet event - in a nod to Oz - when a man suddenly ran towards her and put his arm around her shoulders. This prompted her co-