Katy Perry arrived at the American Idol “Top 10 Reveal” Episode wearing a Romona Keveza Collection Gown (Not available online), Dries Van Noten Lilac Clip-On Crystal Earrings (€517.42), a Multi V Gold Diamonds Ring ($6,265.00) and Diamond Two-Part Ring (Not available online) both by Djula, and Giuseppe Zanotti Crystal-Embellished Metallic Leather Sandals ($945.00).