They are constantly in the spotlight, especially recently, for their strong public presence in support of the royal family. Living in the spotlight, they are often followed by cameras. However, Prince William tries to keep some parts of his private life private, especially the moments he shares with Catherine.

They are not known for showing much affection in public, which led fans to react with great excitement to a viral post of William with lipstick on after an event with the princess. Royal watchers noted that the red marks indicated a kiss between them, joking about the situation.

Saying "We know what you did, William" and commenting on their privacy as a couple. William and Catherine represent the ideal married life, raising three lovely children. Their affection for each other is evident, especially during Catherine's recent health battle, which William has been extremely supportive of.

It's been 13 years since their fairytale wedding, but a new biography by Robert Jobson reveals some of the challenges of their marriage. The author claims Prince William ended their relationship in a 30-minute phone call in 2007, leaving Catherine heartbroken.

After their split, William went to a nightclub while Catherine chose to hide her pain from the public. During this time, she is said to have had a brief relationship with Sir Henry Roper, a wealthy shipping heir, before returning to befriending William.