Who is Eurovision Netherlands act Joost Klein and is he disqualified?

Dutch artist Joost Klein is being investigated for an unknown ‘backstage incident’ (Picture: AP)The Netherlands’ future in tonight’s Eurovision Song Contest has been thrown into doubt following a ‘backstage incident’ involving Dutch performer Joost Klein.The musician, 26, was barred from appearing in last night’s dress rehearsal as organisers investigated the incident.Klein was set to perform, with all of his props waiting on stage at the Malmo Arena in