- Κυκλοφόρησε: 7 Νοεμβρίου 2007
- Εταιρεία: Virgin
- Μορφή: CD, LP, Digital Dowload
- Πιστοποιήσεις: UK: Platinum, AUS: Platinum, CAN: Gold, IRE: Platinum, NZ: Gold
- Παραγωγή: Absolute, Andy Bradfield, LaShawn “The Big Shiz” Daniels, Rodney Jerkins, Harvey Mason Jnr, Matt Rowe, Richard Stannard
- Singles από το “Greatest Hits”:
- “Headlines (Friendship Never Ends)” Κυκλοφόρησε: 5 Νοεμβρίου 2007
Tracklist:
1. “Wannabe” 2:54
2. “Say You’ll Be There” 3:58
3. “2 Become 1” 4:04
4. “Mama” 3:42
5. “Who Do You Think You Are” 3:46
6. “Move Over” 2:44
7. “Spice Up Your Life” 2:56
8. “Too Much” 3:53
9. “Stop” 3:26
10. “Viva Forever” 4:14
11. “Let Love Lead the Way” 4:16
12. “Holler” 3:57
13. “Headlines (Friendship Never Ends)” 3:31
14. “Voodoo” 3:11
15. “Goodbye” (non-album single, 1998, later included in Forever) 4:22
iTunes Store bonus tracks
16. “Wannabe” (Junior Vasquez Gomis Dub) 6:38
17. “Tell Me Why” (Jonathan Peters Edit) 3:24
18. “Say You’ll Be There” (Junior’s X-Beats) 6:57
19. “Girl Power” (video) 5:26
Box set remix disc
1. “Wannabe” (Motiv 8 Vocal Slam Mix) 6:21
2. “Say You’ll Be There” (Junior’s Main Pass) 8:35
3. “2 Become 1” (Dave Way Remix) 4:02
4. “Mama” (Biffco Mix) 5:50
5. “Who Do You Think You Are” (Morales Club Mix) 9:31
6. “Spice Up Your Life” (Murk Cuba Libre Mix) 8:07
7. “Too Much” (SoulShock & Karlin Remix) 3:54
8. “Stop” (Morales Remix) 7:25
9. “Viva Forever” (Tony Rich Remix) 5:21
10. “Holler” (MAW Remix) 8:32
11. “Goodbye” (Orchestral Mix) 4:16