Peter Andre’s wife wants to get him a “naked person to draw” for his birthday. The ‘Mysterious Girl’ hitmaker – who has Junior, 16, and Princess, 14, with first wife Katie Price and Amelia, eight, Theo, five, with spouse Emily – loves colouring in with his younger kids so his doctor partner thinks she’s come up with the ideal gift for the singer, who turns 49 next month. She wrote in her column for OK! magazine: “I recently spent the afternoon doing arts and crafts with the kids after Theo asked me to draw him a giant Spider-Man and help him colour it in. “This sounds hilarious, but it made me…