(digitalspy.co.uk) - Heidi Klum has claimed that she would like to introduce a regular naked day for her and husband Seal.Speaking on the Ellen DeGeneres show in the US, the model said she had been inspired by Christina Aguilera's confession that she has 'Naked Sundays'.Klum said: "You know Christina Aguilera has 'Naked Sundays'? I might have to copy her and do that. "I'll do 'Seal and Heidi's Naked Sunday'. One day in bed without our clothes on."