Video Sources
The X Factor: 4x21
Episode 21
4 - 1Episode 1 Aug. 18, 2007- 4 - 2Episode 2 Aug. 25, 2007
- 4 - 3Episode 3 Sep. 01, 2007
- 4 - 4Episode 4 Sep. 08, 2007
- 4 - 5Episode 5 Sep. 15, 2007
- 4 - 6Episode 6 Sep. 22, 2007
- 4 - 7Episode 7 Sep. 29, 2007
- 4 - 8Episode 8 Sep. 29, 2007
- 4 - 9Episode 9 Oct. 06, 2007
- 4 - 10Episode 10 Oct. 07, 2007
- 4 - 11Episode 11 Oct. 20, 2007
- 4 - 12Episode 12 Oct. 20, 2007
- 4 - 13Episode 13 Oct. 27, 2007
- 4 - 14Episode 14 Oct. 27, 2007
- 4 - 15Episode 15 Nov. 03, 2007
- 4 - 16Episode 16 Nov. 03, 2007
- 4 - 17Episode 17 Nov. 10, 2007
- 4 - 18Episode 18 Nov. 10, 2007
- 4 - 19Episode 19 Nov. 17, 2007
- 4 - 20Episode 20 Nov. 17, 2007
- 4 - 21Episode 21 Nov. 24, 2007
- 4 - 22Episode 22 Nov. 24, 2007
- 4 - 23Episode 23 Dec. 01, 2007
- 4 - 24Episode 24 Dec. 01, 2007
- 4 - 25Episode 25 Dec. 08, 2007
- 4 - 26Episode 26 Dec. 08, 2007
- 4 - 27Episode 27 Dec. 15, 2007
- 4 - 28Episode 28 Dec. 15, 2007