Audience attendance at theatres was down due to the Super Bowl, but the new thriller The Roommate topped the slow weekend box office with an estimated take of $15.6 million (all figures U.S.), earning a rating of 3.7 out of 5 stars from Tribute users. The 3D underwater adventure Sanctum debuted in second place with $9.2 million and a Tribute user rating of 2.7 stars. No Strings Attached, starring Golden Globe winner Natalie Portman and Ashton Kutcher, dropped one spot to third place with estimated earnings of $8.4 million in its third weekend, and a Tribute user rating of 3.8 stars. The award-winning film The King’s Speech, which has a Tribute user rating of 4.4 stars, continues to rise at the box office, climbing to fourth place and taking in an additional $8.3 million for an 11-week total of $84 million. The Green Hornet rounded out the top five, grossing an additional $6.1 million (Tribute user rating 3.9 stars).