Gary Barlow and Bradley Walsh are the duo we never knew we needed after the pair performed an unexpected duet together.The Take That singer, who opened up on his previous weight gain, had the presenter as his latest duet buddy on his 'The Crooner Sessions' show on YouTube.The pair performed John Paul Young's hit song Love Is In The Air, which released in 1978. Writing in the caption, Gary, 50, said: "Well I'm thrilled to be singing with this legend on #TheCroonerSessions.