The One Show: David Tennant leaves fans SHOCKED as he reveals 14-year-old son dressed up as Christian Grey for World Book Day

David Tennant was on The One Show along with Matt Baker, Angela Scanlon and Adrian Scarborough when he made the revelation. The Broadchurch actor has four children with his wife Georgia Moffett and was questioned by the hit BBC One chat show presenters what the youngsters dressed up as for World Book Day. But, viewers got more than bargained for when David admitted that his eldest son dressed up as the lead character – Christian…