Joshua Bassett is showing support for Sabrina Carpenter amid a rumored musical feud between her and his co-star (and rumored ex-girlfriend) Olivia Rodrigo. On Friday, the actor praised Carpenter's new single, «Skin,» which fans think is about Rodrigo.Posting a screenshot of Carpenter's single's cover art, Bassett, 20, wrote, «Been stuck in my head since I heard it!!!»«Congratulations @sabrinacarpenter on 'skin,' the new label, & all that's to come!!!» he added.