Los Angeles, California - Olivia Rodrigo gave fans a behind-the-scenes look at her glam process for her latest talk show appearance with a TikTok featuring an iconic quote from fellow pop star Harry Styles.

The 20-year-old singer showed off her outfit for her recent appearance on Jimmy Kimmel Live in a TikTok shared on Wednesday.

The clip kicks off with Olivia in a bathrobe as she lip-syncs to an audio from Harry's infamous X Factor audition in 2010.

"I work in a bakery," the now-29-year-old says in the clip before judge Simon Cowell asks what he does there.

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"Um, I, like, serve," Harry replies, with the sounds then transitioning into Blah Blah Blah by Ke$ha as Olivia reveals her full outfit for the late-night show.

Since the release of her acclaimed sophomore album, GUTS, the traitor artist has been quite active on TikTok, even participating in trends inspired by her own songs.

In her latest videos, she hilariously revealed her past life as a theater kid and even reunited with long-time friend and fellow musician Conan Gray to perform some choreo for her hit single, get him back!.