The X Factor The Four-Chair Challenge Round #4 (2011–2013) Online
- Original Title :
- The Four-Chair Challenge Round #4
- Genre :
- TV Episode / Music / Reality TV
- Year :
- 2011–2013
- Directror :
- Alex Rudzinski
- Cast :
- Mario Lopez,Simon Cowell,Demi Lovato
- Type :
- TV Episode
- Rating :
- 5.9/10
| Episode credited cast: | |||
 | Mario Lopez | - | Himself - Host |
 | Simon Cowell | - | Himself - Judge |
 | Demi Lovato | - | Herself - Judge |
 | Kelly Rowland | - | Herself - Judge |
 | Paulina Rubio | - | Herself - Judge |
 | Josh Levi | - | Himself - Contestant |
| Rest of cast listed alphabetically: | |||
| Alex Kinsey | - | Himself |
 | Jon Klaasen | - | Himself |
| Roxxy Montana | - | Themselves - Contestants |
 | Carlito Olivero | - | Himeself |
| Timmy Thames | - | Himself - Contestant |