The actress wore the gorgeous off-the-shoulder Prada number while dripping in diamonds including a sparkling necklace and coordinating earrings.

The Rare Beauty founder assembled an all-star glam team to create the magical Cinderella glam moment as shown through her post. Her lead makeup artist was trusted expert, Hung Vanngo. His A-list clientele also includes film stars Scarlett Johansson and Jennifer Lawrence .

The singer/actress lost it when she met one of her dad's biggest crushes at Sunday night's (Jan. 5) awards show.