The eleventh episode of Season 3, and the thirty-eighth episode of America's Got Talent overall, aired on August 27, 2008. It was the second Quarterfinals of four performance episodes and took place in Hollywood. 10 acts performed for 5 spots in the Semifinals. The ten acts from the previous episode learned whether they had advanced to the Top 20 Semifinals.
Performed
| Name | Image | Act | Judges' Buzzers |
|---|---|---|---|
|
Dance Group | Piers: | |
| 2. Paul Salos | 
|
Frank Sinatra Impersonator |
Piers: Sharon: David: |
|
3. Kazual |
|
Vocal Group |
Piers: Sharon: David: |
| 4. ZOOperstars! | 
|
Mascot Dance Group | Piers: 
Sharon: David: |
| 5. The Wright Kids | 
|
Bluegrass Band | Piers:
Sharon: David: |
| 6. Jonathan Arons | 
|
Trombonist and Dancer | Piers:
Sharon: David: |
| 7. Daniel Jens | 
|
Singer and Guitarist | Piers:
Sharon: David: |
| 8. Slippery Kittens | 
|
Burlesque Dance Group | Piers:
Sharon: David: |
| 9. George the Giant | 
|
Sideshow Performer |
Piers: Sharon: David: |
| 10. Queen Emily | 
|
Singer | Piers:
Sharon: David: |
Moved On
 Extreme Dance FX
Clogging Group |
 Jessica Price
Singer and Guitarist |
 The Cadence
Percussion Group |
 Neal E. Boyd
Opera Singer |
 The James Gang
Dancing Vocal Group (JC) |
Eliminated
 Ronny B.
Singer and Dancer |
 Shimshi
Magician |
 DC Cowboys
Dance Group |
 Derrick Barry
Britney Spears Impersonator |
 Elite
Martial Artist (JC) |
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