Tonight the fourth & final group of 12 acts will perform live on stage at Radio City Music Hall in New York City.

Those 12 acts that will perform tonight are as follows:

1. Bad Boys of Ballet - Dance Troupe
2. Dom the Bom's Triple Threat - Child card throwing trio
3. Emil & Dariel - Cellists
4. Extreme Dance Company - Dance Troupe
5. Jonah Smith - Musical group
6. Jonatan Riquelme - Rola bola balancing act
7. Kelli Glover - Singer
8. Mothmen Dance - Dance Troupe
9. Nina Buri - Contortionist
10. One-Voice Choir - Children Choir Group
11. Quintavious Johnson - Child singer
12. Smoothini - Close Up Magician.

America's Got Talent Season 9 Episodes...

• s09e01 - Season 9, Auditions begin: Location TBA
• s09e02 - Auditions continue: New York City, Part 2 & Los Angeles, Part 2
• s09e03 - Auditions continue: Location TBA
• s09e04 - Auditions continue: Los Angeles, Part 4
• s09e05 - Special 200th Episode
• s09e06 - Auditions continue, Part 6
• s09e07 - Auditions continue, Part 7
• s09e08 - Auditions continue, Part 8
• s09e09 - Auditions continue, Part 9
• s09e10 - Quarter Final Performances (1)
• s09e11 - Recap & Quarter Final Results (1)
• s09e12 - Quarterfinals: Week 2 Performances
• s09e13 - Quarterfinals: Week 2 Results
• s09e14 - Quarterfinals: Week 3 Performances
• s09e15 - Quarterfinals: Week 3 Results
• s09e16 - Quarterfinals: Week 4 Performances
• s09e17 - Quarterfinals: Week 4 Results
• s09e18 - Semifinals: Week 1 Performances
• s09e19 - Semifinals: Week 1 Results
• s09e20 - Semifinals: Week 2 Performances
• s09e21 - Semifinals: Week 2 Results
• s09e22 - Top 12: Performances
• s09e23 - Top 12: Results
• s09e24 - Finals: Top 6 (Performances)
• s09e25 - The winner of Million Dollars is announced

America's Got Talent Show Summary

"America's Got Talent" and Simon Cowell is determined to find it. In "America's Got Talent", Simon searches for the most talented person in a variety of categories including singing, dancing, comedy, and various novelty acts.

Each of the contestants, chosen at casting calls around the nation, will have a chance to prove that they have talent in front of judges and America. The winner, chosen by viewers, will receive the opportunity to headline a showcase Las Vegas act and 1 Million Dollars!