Watch: Every glittering tiara spotted at Crown Prince Frederik's 50th birthday gala

From Queen Maxima to Princess Olympia, the ball room at Crown Prince Frederik's 50th birthday bash was filled with fancy tiaras! Adorning the heads of a who's who of European royalty, the toppers ranged from fringes to convertible necklaces - like the ruby and diamond dazzler worn by the birthday boy's wife, Crown Princess Mary, and his mom Queen Margrethe's striking yellow headpiece. Here, we take a look inside Christiansborg Palace in Copenhagen as we identify every glittering tiara at Saturday's (May 26) glamorous gala!

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