Adele 21
24.5 million
Lady Gaga The Fame (monster)
7.4 million
Justin Bieber My Worlds (My World+My World 2.0)
7.4 million
Micheal Buble Christmas
7.2 million
Eminem Recovery
7 million
Katy Perry Teenage Dream
5.7 million
Rihanna LOUD
5.6 million
Coldplay Mylo Xyloto
5.5 million
Lady Gaga Born this way
5.4 million
Bruno Mars Doo Wops and Hooligans
5.2 million
Taylor Swift Speak now
4.7 million
Adele 19
4.3 million
Taylor Swift Red
3.8 million
One Direction up all night
3.6 million
Lady Antebellum Need You Now
3.6 million
Rihanna Talk that Talk
3.3 million
Black eyed Peas the E.N.D
3 million
Susan Boyle The Gift
3 million
P!nk Great Hits...So Far
3 million
Based off the Media Traffic end of year lists
if I've left any out (which have sold over 3 million) let me know.