A royal moment, a missed gesture, and now fans are left wondering—what exactly happened between Princess Catherine and King Charles during the Qatari royals' state visit. Princess Catherine made a graceful return to royal duties on December 3.

The Princess of Wales helped kick off the emir of Qatar’s trip to Britain as the U.K. government enlists one of the most popular royals to ensure the success of a state visit by the leader of a key ally.

She's officially back! The royal glamour quotient was in full force as Princess Catherine appeared in London for her first state visit since completing cancer treatment.