11 listopada 2009
Listy przebojów Kraj Lista przebojów (2009) Pozycja Australia ARIA Singles ChartLeona Lewis – Happy – Music Charts. 32 Urban ChartTop 40 Urban Albums & Singles Chart – Australian Record Industry Assocation. 12 Austria Singles Top 75swedishcharts.com – Leona Lewis – Happy. 2 Dania Singles Top 40danishcharts.com – Leona Lewis – Happy. 25 Hiszpania Top 50 Singlesspanishcharts.com – Spanish charts portal. 31 Holandia Single Top 100dutchcharts.nl – Leona Lewis – Happy. 74 Irlandia Singles Top 50 3 Japonia Japan Hot 100 7 Kanada Canadian Hot 100 15 Niemcy Singles Chart 3 Norwegia Singles Top 20norwegiancharts.com – Leona Lewis – Happy. 17 Nowa Zelandia RIANZ Singles Chartcharts.org.nz – Leona Lewis – Happy. 20 Szwecja Singles Top 60 11 Szwajcaria Singles Top 100Leona Lewis – Happy – hitparade.ch. 4 Włochy Singles Chart 18 Stany Zjednoczone Billboard Hot 100Music News, Reviews, Articles, Information, News Online & Free Music. 31 Billboard Pop 32 Billboard Hot Digital Songs 15 ARC Weekly Top 40Rock On The Net: Leona Lewis Info Page. 30 Wielka Brytania UK Singles Chart 2 UK R&B Chart 2 Europa European Hot 100 3 Świat United World Chart 11