Princess Kate participated in a beloved St. Patrick's Day tradition Monday after missing the event last year due to health issues. Kate attended the Irish Guards' annual St. Patrick's Day parade Monday in London, an event she's attended regularly since 2012, making her absence at last year's parade stand out.

Kate Middleton is back in action at the St. Patrick's Day Parade with the Irish Guards! See the best photos from her day out, which marked a royal first.

As one might have guessed from his title as the prince of Wales, William is the patron of the Welsh Rugby Union, and therefore headed into Principality Stadium in Cardiff, Wales with a single goal: to cheer the Dragons on to victory.

Prince George, Princess Charlotte and Prince Louis are staying busy with sports every weekend, with Prince William and Kate Middleton revealing their weekends include going "from one competition to the next.

The Prince and Princess of Wales enjoyed a date night at the Wales vs. England Six Nations rugby match on Saturday, March 15, and even though the couple took opposite sides during the game, they still showed off their sweet relationship.