Taylor Swift has joined TikTok and her first post sees her rapping along to Dave’s ‘Screwface Capital’ – see the clip below.Besides using her first video to promote the vinyl edition of her forthcoming ‘Red’ re-recording, Swift also made it a point to let her fans know that it’s time to “let the games begin” now that she’s joined TikTok.“Lots going on at the moment: Red (my version) vinyl is up for presale on my site and oh I’m on tiktok now let the games begin,” she captioned the clip.In the