Popsugar Celebrity Finneas Billie Eilish and Finneas O'Connell at the 2023 Met Gala Billie Eilish and Finneas O'Connell Are a Stylish Brother-Sister Duo at the 2023 Met Gala 2 May 2023 by Njera Perkins View On One Page Photo 2 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow FinneasBillie EilishCelebrity FamiliesMet GalaRed Carpet