Casper Van Dien and his wife, real life Princess and actress Catherine Oxenberg, along with their brood of five children will be featured in a new TV reality series, “I Married a Princess,” premiering on Lifetime April 18, 8 p.m. Pictured, back row: Cappy, 11, Celeste, 1, Casper, Catherine and India, 13. Front row: Gracie, 8, and Maya, 3.