JJ Chalmers has become the sixth celebrity to be eliminated from Strictly Come Dancing 2020.The war veteran and TV presenter, 33, and his partner Amy Dowden performed their Charleston to Chitty Chitty Bang Bang.They went up against reality TV star Jamie Laing and his partner Karen Hauer, who performed their jive to Everybody's Talking About Jamie, in the dance-off.After the couples performed their routines again, the judges delivered their verdicts.Craig Revel Horwood chose to save Laing,