Iggy Azalea is number one. Today, the Australian MC revealed that her hit-song, "Fancy" has topped the Billboard Hot 100 chart, beating out John Legend's "All of Me." Legend held the spot for three weeks before Iggy's growing hit swooped in to take the crown.

Between "Fancy," and being featured on Ariana Grande's "Problem," it appears that Iggy is poised to have a big summer. Check out her reaction on social media to the news below.

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