John Hartson couldn't resist turning his head away from the Sky studio and getting involved with…

John Hartson has delivered a hugely promising update on Celtic's Cameron Carter-Vickers as he claims that…

John Hartson believes Celtic need to move quickly to tie down both Jota and Cameron Carter-Vickers…

John Hartson has told the Celtic supporters that the Scottish Premiership title race is "done" after…

Celtic great John Hartson has set the narrative right after the Hoops lost 2-1 to Rangers…

Celtic great John Hartson believes Ange Postecoglou is set to start Kyogo Furuhashi against Rangers on…

Celtic greats Chris Sutton and John Hartson have been left hugely impressed with Ange Postecoglou's side…

Celtic great John Hartson has torn into Rangers on Twitter after the news that the Hoops…

Celtic great John Hartson believes the Hoops have broken a major psychological barrier against Rangers after…

Celtic great John Hartson has admitted that he's excited to see what Ange Postecoglou could do…