Meghan Markle reveals Prince Harry's sweet tribute to Princess Diana in the TLC special, When Harry Met Meghan: A Royal Engagement, starting Tuesday at 9/8.

When Harry Met Meghan: A Royal Romance delves further into the details of this famous relationship as well as Meghan's life as an actress, model and human rights ambassador.

When Harry Met Meghan: A Royal Romance delves further into the details of this famous relationship as well as Meghan's life as an actress, model and human rights ambassador.

Learn more about the life of Princess Diana and watch Princess Diana: Tragedy or Treason on Monday, July 31 at 8/7c.

Thousands were devastated by the death of Princess Diana.

Moving into Kensington Palace was not the fairytale Diana thought it would be.

Most people were unaware that Diana, like so many other women, struggled with an eating disorder for years.

No matter how hard she tried, Diana struggled to satisfy the high expectations of the Queen.

Diana and Charles did not have the fairytale marriage that the public thought they did.

Princess Diana was willing to risk her life to make a global statement against the use of these explosive weapons.

Maddalena and Mauro plan a very special Easter to celebrate Mama and keep the family in good spirits!

The bakers compete in an epic swimming event to decide who will get time off work. Ever seen a baker in a Speedo? Now's your chance!

A crisis rocks the Valastro family when Buddy's Mama returns to celebrate the Easter holiday in Hoboken: Mama has been diagnosed with a serious illness.

Creating the Dr. Seuss cake Buddy has in mind will require some creative mechanics.

Buddy and his crew have made some crazy cakes over the years...

Anthony and Maurizio will do anything for a chance at free car washes for life -- even if it means get a little wet.

Curious about why Carlo's Bake Shop is called "Carlo's"? Want to know their specialties? This video will tell you everything you need to know about America's favorite Bake Shop.

Catch up on Buddy's inimitable sisters, and find out who is Buddy's favorite -- or at least who THINKS they are!