Peter Andre and his wife Emily often share insights into their home life, however, the couple have opted against showing their children's faces.In a new YouTube video, the 47-year-old singer was forced to address their privacy once again after a fan enquired about their decision to keep Amelia, seven, and Theo, four, "offline" – unlike his eldest two kids, Princess and Junior, whom he shares with ex-wife Katie Price.MORE: Peter Andre and wife Emily melt hearts with adorable video of son Theo in