Kate Middleton: Pregnant Cheltenham Visit with Prince William!

Catherine, Duchess of Cambridge (aka Kate Middleton) and her husband Prince William make a surprise appearance at the final day of the Cheltenham Festival on Friday (March 15) in Cheltenham, England.

The 31-year-old pregnant royal and her 30-year-old husband arrived for the Cheltenham Gold Cup Day, an event which is sold out every year!

The day before, Kate‘s younger sister Pippa arrived at the festival as a surprise guest as well! She was escorted by pal Tom Kingston.

10+ pictures inside of Kate Middleton and Prince William taking in a day at the races…