#BillieEilish took on an important role this weekend—she officiated her brother #FinneasOConnell’s wedding! 🤍 O’Connell tied the knot with his longtime girlfriend, #ClaudiaSulewski, in Montecito, Calif., on Saturday, Aug. 29. The groom’s sister performed the ceremony as the officiant. Tap the link in our bio to read more. 📷: Dsanchez/CPR / backgrid_usa