Robbie Williams, 50, planning to resit his GCSEs as he’s always felt ‘a dumb-dumb’

Superstar singer Robbie Williams wants to further and complete his education (Picture: Getty)Robbie Williams is looking to go back to school and resit his GCSEs after leaving education early for the bright lights of showbiz.However, the Rock DJ chart-topper will have to fit in any qualification aspirations with his 2025 world tour as well as promoting his eagerly anticipated musical biopic Better Man.But Williams, 50, whose single Forbidden Road from the new movie is up for best original song a