Watch Billie Eilish's stunning performance of 'Everything I Wanted' at the Grammys

By Callie Ahlgrim

billie eilish grammys — Billie Eilish performed "Everything I Wanted" at the 2021 Grammy Awards. Francis Specker/CBS via Getty Images

2021-03-15T00:22:24.000Z

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Callie Ahlgrim is a senior reporter at Business Insider who writes about pop culture, with a special focus on the music industry.As a cofounding member of BI's music vertical, Callie has covered a range of hot topics at the intersection of art, celebrity culture, and show business: the political implications of Bad Bunny's success; the fan feedback loop in Taylor Swift's creative process; the symbolism of Kendrick Lamar's Super Bowl halftime show; the commercial impact of Beyoncé's country album; the brand identities of stars like Harry Styles, Morgan Wallen, Addison Rae, Katy Perry, and Frank Ocean; the modern challenges of making money as a musician; and more.She also covers celebrity PR strategies, blockbuster movies, prestige TV shows, and internet trends.Callie graduated from Boston University with a Bachelor of Science in Journalism, a Bachelor of Arts in English, and a minor in Spanish. She previously wrote columns for Man Repeller and ELLE.