Hilary Duff playfully reacted to rumors that her new comeback single, “Mature,” is about Leonardo DiCaprio.

“First of all, we’re getting the biggest kick out of the speculations,” the “Come Clean” songstress said while appearing as a guest on the “On Air With Ryan Seacrest” radio show.

“It’s honestly, it’s thrilling. It’s 100 percent thrilling and the internet is such a funny place. I’m obsessed with everyone and I’m seeing all the videos.”

Duff’s fans assumed she wrote her track about DiCaprio, 51, as she sings, “Very Leo of you with your Scorpio touch.”

Listeners speculated that the hitmaker, 38, was referring to the “Inception” star’s nickname, Leo, and his Nov. 11 birthday zodiac sign, Scorpio.

In the track, the pop star also sings about someone with a much younger woman, croon

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