Popsugar Entertainment Award Season Billie Eilish Song of the Year Speech at Grammys 2020 Video Billie Eilish Shares Song of the Year Win With Brother and "Best Friend" Finneas at Grammys 27 January 2020 by Kelsie Gibson Image Source: Getty / Kevork Djansezian Billie Eilish took home song of the year for "Bad Guy" at the Grammys on Sunday night. During her acceptance speech for the award, the 18-year-old — who also won best pop vocal album for When We All Fall Asleep, Where Do We Go? — took a moment to reflect on the special honour. "I feel like I joke around a lot and I never take anything seriously at these kind of things, but I genuinely want to say I'm so grateful," she said before the passing the mic to her brother and best friend, Finneas O'Connell. He then gave a shoutout all the aspiring musicians who are currently writing music in their bedrooms. "You're gonna get one of these," he said, holding up his Grammy. Watch their cute speech ahead. Billie Eilish's Acceptance Speech at the Grammys And the GRAMMY goes to . . . . . ✨Watch @billieeilish and @finneas win Song Of The Year winner for "Bad Guy." #GRAMMYs pic.twitter.com/QQdeJi139S— Recording Academy / GRAMMYs (@RecordingAcad) January 27, 2020 1 / 13 Pictures of Billie Eilish's Acceptance Speech at the Grammys Image Source: Getty / ROBYN BECK 2 / 13 Image Source: Getty / ROBYN BECK 3 / 13 Image Source: Getty / ROBYN BECK 4 / 13 Image Source: Getty / ROBYN BECK 5 / 13 Image Source: Getty / ROBYN BECK 6 / 13 Image Source: Getty / Kevin Winter 7 / 13 Image Source: Getty / Kevin Winter 8 / 13 Image Source: Getty / Kevork Djansezian 9 / 13 Image Source: Getty / Kevin Winter 10 / 13 Image Source: Getty / Kevin Winter 11 / 13 Image Source: Getty / Jeff Kravitz 12 / 13 Image Source: Getty / Kevork Djansezian 13 / 13 Award SeasonBillie EilishGrammy AwardsTV