Billie Eilish attended the 2020 BRIT Awards at The O2 in London wearing a Chain Detail Cotton Gabardine Trench Coat (€5,900.00), Checked Cotton-Blend Socks ($95.00) and Arthur Low-Top Sneakers ($790.00 – wrong color) all by Burberry, a Graduated Link Necklace ($11,500.00), a Two Narrow Ring ($2,700.00), a Two Narrow Pavé Ring ($4,400.00), True 8 mm Ring in 18k Gold ($2,200.00) and True Wide Pavé Ring ($5,700.00) all by Tiffany & Co.