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Finneas O'Connell, aka Finneas, is a singer, songwriter, actor, and producer who garnered attention playing the role of Alistair on FOX's Glee. Born in Los Angeles, California in 1997, O'Connell grew up in a creative family; his sister is the singer/songwriter Billie Eilish. He made his acting debut alongside Cameron Diaz in 2011's Bad Teacher. More parts followed, including roles in Life Inside Out, Modern Family, and Glee; the latter of which found him appearing as the season six recurring character Alistair. Along with his interest in acting, O'Connell started writing and recording his own music around age 12. He eventually formed his own group, the Slightlys, performing around Los Angeles. He has also worked closely with his sister Eilish, producing several of her albums, including her 2017 Don't Smile at Me EP, which hit the Billboard 200. ~ Matt Collar