Taylor Swift has shown her support for Post Malone's debut country album 'F-1 Trillion', praising his artistry on Instagram. The album features collaborations with notable country artists and follows the success of their joint single 'Fortnight', which debuted at the top of the Billboard Global 200. Swift reminisced about hearing the new music during the filming of the 'Fortnight' music video, calling Malone 'the most down to earth guy alive'. As Swift continues her Eras Tour, fans speculate about surprise guest appearances, including Malone, although she performed solo on recent dates. The anticipation also surrounds the potential announcement of 'Reputation (Taylor's Version)' at her shows, although such news has yet to materialize. Swift's endorsement of Malone has been a highlight, emphasizing her supportive nature towards fellow artists.