Prince William and Kate Middleton’s love story is one of the sweetest in the royal family.

The pair met when they were very young at St. Andrew’s University in 2001 (viaHello!

The pair later began dating and were first seen spending time together in 2004.

Prince William and Kate Middleton during an outing.

William and Kate officially announced their engagement the following month in November.

She even put her stunning engagement ring in a safe to keep their secret under wraps.

“The Queen had no idea that there would be an announcement that morning.

Prince William and Kate Middleton announce their engagement in November 2010.

It was rather hurried, because William was apparently worried about it leaking out.”

William and Kate recently celebrated their 10th anniversary, now share three children, and are still going strong.