Taylor Swift is heading to the 2016 Grammy Awards as both a nominee and a performer - she's been added to the star-studded line-up for the annual prizegiving on 15 February (16). The pop star is nominated in seven categories at this year's (16) ceremony, and joins the likes of Adele, Rihanna, Justin Bieber, Kendrick Lamar and The Weeknd, among others, as performers.