Olivia Rodrigo dared to bare at a star-studded affair. . The singer, 22, showed off her pink lingerie in a naked Valentino dress while attending a Grammys afterparty. In a pic, which she shared via Instagram on Monday, February 2, Rodrigo rocked a see-through dress featuring a boat neckline, short sleeves and delicate peach and flesh-toned lace embellishments. Underneath, she showed off her Araks Gita underwear, which included a shimmery balconette bra and low-waisted underwear.