2011. Blake Shelton was added as the final coach on March 7, 2011. Carson Daly was announced as the show's first host. Alison Haislip was announced as the show's "backstage online and social media correspondent" during the live shows. Teams Color key Blind auditions Color key Episode 1 (April 26) The coaches performed coach CeeLo's song, "Crazy" at the start of the show. Episode 2 (May 3) Second chance At the conclusion of the Second Chances, only Team CeeLo had completed his full team of eight finalists, while Teams Blake and Christina recruited with seven artists and Team Adam with only six, selected artists eliminated previously were given a second chance to perform in the round. The Battles After the Blind Auditions, each coach had eight contestants for the Battle rounds airing over four weeks, with each week one pair of duets from each team competing for a place in the live shows. Coaches begin narrowing down the playing field by training the contestants with the help of "trusted advisors". Each episode featured four battles consisting of pairings from within each team, and each battle concluding with the respective coach eliminating one of the two contestants; the four winners for each coach advanced to the live shows. The trusted advisors for these episodes are: Adam Blackstone for Team Adam; Reba McEntire working with Team Blake; Monica working with Team CeeLo; and Sia Furler working with Team Christina. Color key Live shows Week 1 (June 7 & 13) For the first two live shows, two teams performed on one performance show for the public votes and received the results on the following week's live show. Voting commences after the broadcast of each live show on Tuesday and stayed open until 10 AM EDT the following Monday. Results were announced on the following week's live show where the only artist with the highest votes advances, and a second artist saved by the coach from the remaining three. The first week of live shows featured Team Christina and Team Blake. Color key Week 2 (June 14 & 20) Similar to the past week, voting proceeded as before—following the episode's close and continuing until 10 AM EDT June 20, two artists each teams advanced by either public vote or coach itself. The second live shows featured Team Adam and Team CeeLo. Week 3: Semifinals (June 21 & 22) In deciding on which artist would