The pair were first spotted out together back in October 2012 when they went on a dinner date to Hakkasan restaurant.
The couple were seen enjoying a casual walk around London together.
The couple take a breather when cycling for charity in an effort to raise money for the Michael Matthews Foundation.
The sporty duo are seen in Norway at the Birkebeiner ski race, a cross-country race starting at Rena to the finish in Lillehammer.
These two enjoyed a romantic getaway to Corsica. The lovers spent a few days at the luxurious Grand Hotel de Cala Rossa, and spent their time discovering the coasts, mountains, typical towns and vineyards, and left Corsica after a few rainy, but happy days.
These two get back on the slopes and enjoy a day in the snow while visiting Verbier, Switzerland.
Pippa and James attend the Wimbledon Tennis Championships in London.
The couple are seen bundled up on their way to church on Christmas morning in Berkshire. They later headed to St. Mary Magdalene Church to celebrate with the royal family.
The two dressed up for a night out at the ParaSnowBall in London a few weeks before their wedding on May 20.
NEXT GALLERY: Pippa Middleton's wedding-guest looks