Canadian Digital Songs Chart from Billboard (they only publish a top 10):
On the newest chart (the second published), Sorry dips 2-3, while HU holds at 4. The full top 10:
1 (1)- James Blunt, You're Beautiful
2 (3)- P!nk, Stupid Girls 
3 (2)- Madonna, Sorry
4 (4)-Madonna, Hung Up
5 (8)- Beyonce Featuring Slim Thug, Check On It 2
6 (10)- Sean Paul, Temperature
7 (6)- Fall Out Boy, Dance, Dance 2
8 (7)- The Black Eyed Peas, Pump It
9- Jack Johnson, Upside Down
10 (5)- Kanye West Featuring Jamie Foxx, Gold Digger
