Peter Andre has admitted he is "absolutely petrified" at the idea of becoming a grandfather. The 53-year-old singer is married to Emily MacDonagh, and has Millie, 12, Theo, nine, and 23-month old Belle with her, as well as Junior, 20, and 18-year-old Princess with ex-wife Katie Price . The Mysterious Girl singer was thrilled to see that his fellow TV star Jeff Brazier had become a grandfather when his son Freddy, 21, whose mother is late Big Brother legend Jade Goody , had welcomed daughter