Ellie Goulding performed after the final match of Roger Federer on Friday at Laver Cup wearing 16Arlington Mira Sequined Maxi Dress ($1,495.00), Serpenti Ring with Snakewood and Diamonds (Price upon request) and Serpenti Viper 2-Coil Bracelet in 18k White Gold and Diamonds ($58,000.00) both by Bulgari, and Nodaleto Bulla Marietta 105 Mary Jane Pumps ($403.00).