It's a modern day fairytale: the royal wedding of Prince William and Kate Middleton. He was born a future prince and she was born a commoner. "Will & Kate: Road to the Altar" tells the love story of Will and Kate -- from the moment they met at St Andrews University to the day they exchanged vows at Westminster Abbey. Airs Friday April 29th at 9 pm et/pt on E! -- and will be repeated many more times.