Fans speculated Taylor Swift appeared in 'The Handmaid’s Tale,' but Elisabeth Moss denied it. Swifties erupted with excitement when they spotted Reputation (Taylor's Version) during the penultimate episode of The Handmaid's Tale's final season, sparking speculation about a possible cameo. However, Moss confirmed that Swift did not make a secret appearance in the show, despite the excitement among fans. Moss expressed her admiration for Swift and revealed that she had been eager to feature one of Swift's songs on the series for years, finally finding the perfect moment to do so in the final episodes.
Source: https://okmagazine.com/p/taylor-swift-handmaids-tale-cameo-elisabeth-moss