Semifinals, Week 1 Performances

1 Season 8 Premiere 2 Week 2: San Antonio and New Orleans 3 Week 3: Chicago 4 Week 4: New York and Los Angeles 5 Week 5: Chicago and San Antonio 6 Week 6: Los Angeles, New Orleans and New York City 7 Week 6, Night 2 8 Vegas Week, Night 1 9 Vegas Week, Night 2 10 Live from Radio City, Night 1 11 Live from Radio City, Week 1 Results 12 Live from Radio City, Week 2 Performances 13 Live from Radio City, Week 2 Results 14 Live from Radio City, Week 3 Performances 15 Live from Radio City, Week 3 Results 16 Live from Radio City, Week 4 Performances 17 Live from Radio City, Week 4 Results 18 Live from Radio City, Week 5 Performances 19 Live from Radio City, Week 5 Results 20 Semifinals, Week 1 Performances 21 Week 13, Night 2 22 Semifinals, Week Two 23 Week 14, Night 2 24 Finals, Week 1 Performances 25 Finals, Week 1 Results 26 Finals, Week 2 27 The Season 8 Finale