Billie Eilish was caught riding shotgun with James Corden as they rocked out on some of her biggest hits, during Carpool Karaoke! While driving through Los Angeles, the Late Night host learned about Eilish’s obsession with Justin Beiber in between performances of “bad guy,” “All the Good Girls Go to Hell,” and “Ocean Eyes,” plus a ukulele cover of the Beatles “I Will”. The pair even took a quick detour to the 18-year-old singer’s home, where she introduced Corden to her pet spider. Spoiler alert: it didn’t go well….