Kate Middleton attended the Nigerian state banquet and wore the Lover’s Knot tiara.

This is the 15th time Kate has worn the tiara, a consistent favorite.

The reason she keeps coming back to it? Her hair.

Kate Middleton had another major tiara moment yesterday (relatable!), stepping out for a state banquet at Windsor Castle in her go-to: the Lover’s Knot Tiara, which was also a favorite of Princess Diana. She also accessorized her yellow Elie Saab gown with King Charles’s Royal Family Order badge, the Royal Victorian Order sash, and a star, as well as earrings and a bracelet that belonged to the late Queen Elizabeth.

To be clear, Kate has a LOT of tiaras . But this is the 15th time she’s worn the Lover’s Knot, and apparently there’s a simple reason.…