Dreams do come true!

Longtime Swiftie and Eras Tour opener Sabrina Carpenter can now call herself a Taylor Swift collaborator since it was revealed Wednesday night that the “Manchild” singer is featured on the final track of Swift’s new album, “The Life of a Show Girl.”

Sabrina Carpenter reacted to her collab with Taylor Swift on “The Life of a Show Girl.” Getty Images for TAS

Taylor Swift confirmed the rumored Sabrina Carpenter collab when she revealed the tracklist for her forthcoming “The Life of a Showgirl” album Wednesday on boyfriend Travis Kelce’s “New Heights” podcast. New Heights Podcast

Taylor Swift and Sabrina Carpenter hung out at the Grammys in February. Kevin Mazur/Getty Images for The Recording Academy

The “Espresso” songstress expressed her excitement to be on the title track after Swift confirmed the rumored collab on boyfriend Travis Kelce’s “New Heights” podcast.

“THE LIFE OF A SHOWGIRL OCTOBER 3 🧡 i know someone who’s freaking out and it’s me,” the 26-year-old wrote on her Instagram Story beside a picture of the new album cover.

“THE LIFE OF A SHOWGIRL OCTOBER 3 🧡 i know someone who’s freaking out and it’s me,” Carpenter wrote on her Instagram Story. Instagram/sabrinacarpenter

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Carpenter then posted a sweet photo from her surprise performance with the “Cruel Summer” singer at the Eras Tour in October, and another photo of Swift from “The Life of a Show Girl” photo shoot.

The former Disney star has idolized the 14-time Grammy winner since she was a kid, so the collaboration is truly a full circle moment.

Jason Kelce read down the list of 12 songs on “The Life of a Showgirl.” New Heights Podcast

Taylor Swift’s 12th studio album comes out Oct. 3. New Heights Podcast

The “Girl Meets World” star performed as the opening act for Swift’s recording-breaking tour from August 2023 to March 2024, and the musicians have gotten very close since then.

Sabrina Carpenter performed as the opening act for Swift’s recording-breaking tour from August 2023 to March 2024. Getty Images for TAS Rights Management

Taylor Swift performs during her Eras Tour stop at the National Stadium in Singapore on March 2, 2024. Getty Images for TAS Rights Management

Fans successfully predicted earlier this week that the “Feather” singer would team up with Swift because of how much their friendship has grown.

“The Life of a Showgirl” will be released on Oct. 3.