Jake Roche was blown to “smithereens” when his music career collapsed. The 31-year-old singer/actor shot to fame as the frontman of pop group Rixton – later known as Push Baby – after being signed by Justin Bieber’s manager Scooter Braun but their promising career came to an abrupt end and Jake hit rock bottom. Jake told The Times newspaper: “It’s your classic story of a teen pop star who gets it all and loses it all … [I had] an existential crisis at the end of my twenties … ” He explained the band’s deal in America fell apart, he broke up with his pop star girlfriend Jesy Nelson and was …