Watch Taylor Swift Call Out Harry Styles During Grammys Performance - Funny or Unnecessary?

Taylor Swift opened up this evening's Grammy Awards with a rendition of her hit "We Are Never Ever Getting Back Together." Midway through the circus-themed performance, she made a thinly veiled reference to her most recent ex, One Direction's Harry Styles. Last month she also performed her anthem at an award show in Europe when he was in attendance. It was a huge moment for Taylor to kick off the Grammys - and she had already won one earlier in the day. So what do you think of her Harry jab: fun...