Post: #1

All Official Singles Charts - #1's

Country Name, Song Title, Artist Name, Weeks At No. 1

Australia - Burn, Jessica Mauboy - 1
Austria - Hot N Cold, Katy Perry - 7
Belgium/Flanders - Home, Tom Helsen & Geike Arnaert - 5
Belgium/Wallony - Toi + Moi, Gregoire - 12
Canada - Poker Face, Lady GaGa - 8
Czech Republic - Ztracis, Marek Ztraceny - 8
Denmark - Infinity 2008, Guru Josh Project - 4
European - Hot N Cold, Katy Perry - 4
Finland - Poker Face, Lady GaGa - 3
France - Tatoue-Moi, Mikelangelo Loconte - 1
Germany - Hot N Cold, Katy Perry - 8
Greece - Hot N Cold, Katy Perry - 2
Hungary - Negyven, Akos - 40
Ireland - Just Dance, Lady GaGa Featuring Colby O'Donis - 2
Italy - Immobile, Alessandra Amoroso - 1
Japan - Ai No Mamade, Junko Akimoto - 1
Netherlands - Vallende Sterren, Nick & Simon - 1
New Zealand - I'm Yours, Jason Mraz - 1
Norway - Poker Face, Lady GaGa - 2
Portugal - Kalemba (Wegue Wegue), Buraka Som Sistema - 3
Spain - Colgando En Tus Manos, Carlos Baute & Marta Sanchez - 3
Sweden - With Every Bit Of Me, Kevin - 5
Switzerland - Hot N Cold, Katy Perry - 3
UK - Just Dance, Lady GaGa Featuring Colby O'Donis - 2
US - Just Dance, Lady GaGa Featuring Colby O'Donis - 3

Source: Australia - ARIA, Austria, Germany, Switzerland - Media Control, Belgium - Ultratop, Canada, European, Greece, Portugal, US - Billboard, Czech Republic, Denmark, Finland - IFPI, France - SNEP, Hungary - MAHASZ, Ireland - IRMA, Italy - FIMI, Japan - Oricon, Netherlands - GfK Benelux Marketing Services, New Zealand - RIANZ, Norway - VG, Spain - Promusicae, Sweden - GLF, UK - The Official UK Charts Company