Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Hot N Cold (CD, Single) | Virgin, Capitol Records | VSCDT 1980, 509992 66305 26 | UK & Europe | 2008 | |
| Hot 'N' Cold (Tony N Remix) (File, MP3, 320) | Rampant Digital | RAMPDG022 | UK | 2008 | |
| Hot N Cold (3xFile, MP3, 256) | Capitol Records | none | Europe | 2008 | |
| Hot N Cold (CD, Maxi) | Capitol Records, Virgin | 509992 66306 2 5 | Europe | 2008 | |
| Hot N Cold (CD, Single, Promo, Car) | Capitol Records | 509992 42322 2 7 | Europe | 2008 | |
| Hot N Cold (CDr, Promo) | Virgin | none | UK | 2008 | |
| Hot N' Cold (CDr, Promo) | Almighty Records | none | UK | 2008 | |
| Hot N Cold (Dance Remix) (File, MP3, 320) | Rokit Recordings | RR02 | UK | 2009 | |
| Hot N Cold (Remixes) (CD, Promo, Maxi) | Capitol Records | 50999 2 66307 2 4 | UK & Europe | 2009 | |
| Hot N Cold (12", Promo) | Vicious Recordings (2) | VIC-4995 | USA & Canada | 2009 | |
| Hot N Cold (CDr, Promo) | EMI Music (Greece) | none | Greece | 2009 | |
| Hot N Cold (CDr, Promo) | Capitol Records | none | 2009 | ||
| Hot N' Cold (12", S/Sided, W/Lbl, Promo) | Urban House Records | UHR-014 | UK | 2009 |