LOUISVILLE (CBSLA.com) — One of Selena Gomez’s little fans stole the spotlight when the two performed “Love You Like a Love Song” together.

Gomez’s duet with Audrey Nethery happened last night before the star’s concert in Kentucky.

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Audrey, who is 7, has a rare disease known as Diamond Blackfan anemia, which affects the bone marrow’s ability to produce new blood cells.

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Audrey has become an internet sensation doing karaoke performances and Zumba videos.

After seeing one of them, Gomez posted to her Instagram page, “Call me if you ever need a duet partner.”

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Audrey did just that!