The fact that all this sh*t is planned out promo for this ****** and basic song. The timing with the video release and everything... so transparent
Taylor and Calvin were probably not together for a long time already. Calvin will play the cheated man (who has music to sell just in case you wanna make him feel better) and Taylor can continue her journey into becoming a "bad" grown up POP girl, distancing herself from the country sweet girl who gets surprised every 5 minutes.
Rihanna is just there in the middle of this teenage draman singing a song soooo generic and sooo basic just for a quick hit. And don't try to valide this song's quality by saying the GP is eating it up since we all know the amount of crappy songs that slay the public every once in a while is big...