It’s a Sin star Callum Scott Howells sings his heart out in adorable resurfaced talent show audition

It’s a Sin star Callum Scott Howells shows off his vocal talents in a resurfaced BBC talent show audition. Howells, who plays adorable Welsh twink Colin in the landmark Channel 4 drama, was just 17 when he sang for Gary Barlow, Amber Riley, Dannii Minogue and Martin Kemp for the BBC One show Let It …...