Kate Middelton brought a dose of sunshine to Windsor Castle for a glittering royal evening. The Princess of Wales joined Prince William for the State Banquet celebrating the state visit of Sultan

Kate Middleton attended the Oman state banquet in a yellow Elie Saab gown. Does the outfit pay tribute to Oman?

Kate Middleton donned the Queen Mary's Lover's Knot tiara—known to be one of the late Princess Diana's favorite jewelry pieces—for an Oct. 20 state banquet with husband Prince William.

Kate Middleton chose Queen Mary's Lover's Knot tiara and a yellow Elie Saab gown for the Oman state banquet at Windsor Castle alongside Prince William.

Kate Middleton stole the show in a $135 million tiara at this week’s state banquet at Windsor Castle. The Princess of Wales, 44, dazzled in the Queen Mary’s Lover’s Knot Tiara, which features 19 diamond-encrusted arches and 28 dangling pear-shaped pearls.

Prince William sweetly makes Kate Middleton a gin and tonic every night after their three children go off to bed, according to a royal insider. Read more, here.

The Princess of Wales was part of the royal welcoming committee