LOS ANGELES — A social media post promoting Sabrina Carpenter's hit collaboration with Madonna has reignited long-running speculation about tension between Carpenter and Olivia Rodrigo, sparking a heated online debate between the two pop stars' fan bases.

The post, shared by Carpenter's official social media team, promoted her duet with Madonna, "Bring Your Love," with the caption: "collab so good we're still talking about it."

Some of Rodrigo's fans interpreted the timing of the message as a veiled jab at Rodrigo's newly released collaboration with Chappell Roan, according to a report by Geo News. The post quickly set off a so-called "stan war," with fans of both singers trading arguments on X.

Neither Carpenter nor Rodrigo has publicly commented on the post or the renewed speculation.

Timing raises eyebrows

The post came days after Rodrigo released a remix of her song "Expectations" featuring Roan on Oct. 15. The track comes from Rodrigo's third album, "You Seem Pretty Sad For a Girl So In Love."

The remix marked the first official collaboration between Rodrigo and Roan, who have supported each other for years. Roan toured with Rodrigo as an opening act and........

© International Business Times