Taylor Swift can add another name on the list of guests to appear at her live shows.  So far, Swift had had Nicki Minaj, Usher, Justin Bieber, T.I....and more n more.   Most recently, Taylor welcomed Jim Adkins from the band Jimmy Eat World to join her at a show over the weekend in Phoenix, Arizona.  The two performed "The Middle".....a Jimmy Eat World hit!  Check it!!!!!!