The "Espresso" singer, who is featured on the title track of Swift's upcoming The Life of a Showgirl LP was understandably particularly pumped about the news. On her Instagram Sto

Sabrina Carpenter keeps on making her dreams come true. The singer was just revealed as the sole feature on Taylor Swift's newly announced album, The Life of a Showgirl. Of course, she's totally freaking about it. "I know someone who's freaking out and it's me," Carpenter wrote in her Instagram story sharing the news.