US Remixes EP „Happiness” (Jump Smokers Extended Mix) – 4:12 „Happiness” (Wideboys Club Mix) – 5:35 „Happiness” (Dave Aude Club Mix) – 8:38
Australia and New Zealand digital EP „Happiness” – 4:03 „Happiness” (Wideboys Radio Edit) – 4:08 „Happiness” (Jump Smokers Radio Edit) – 3:47
German CD single „Happiness” – 4:03 „Happiness” (Michael Woods Remix) – 7:42
Notowania Lista przebojów (2010-11) Najwyższapozycja Australia (ARIA Charts)"Australian-charts.com – Alexis Jordan – Happiness"3 Belgia - Flandria (Ultratop 50)"Ultratop.be – Alexis Jordan – Happiness" (in Dutch).4 Belgia - Wallia (Ultratop 50)"Ultratop.be – Alexis Jordan – Happiness" (in French).16 Europa (European Hot 100 Singles)CEuropean Hot 100 – Week of November 20, 2010"13 Irlandia (IRMA)31 Holandia (Dutch Top 40)"Dutchcharts.nl – Alexis Jordan – Happiness"1 Nowa Zelandia (RIANZ) "Charts.org.nz – Alexis Jordan – Happiness"8 Polska (Polish Airplay Chart)2 Wielka Brytania (UK Singles Chart)3 U.S.