They placed 2nd and 3rd respectively. The new Harry Potter game entered 20th. FIFA 11 has been pushed down to 4th and Just Dance 2 to 5th.
Activision's Black Ops just couldn't be beat, not by assassins or hyper car shenanigans - both of which have been widely praised by critics, just as the new COD has been. EA's Harry Potter: The Deathly Hallows Part 1 meanwhile hasn't worked the magic.
Below isthe UK all formats chart for the week ending November 20th.