Chennai Box Office December 16 to 18, Chennai Box Office This week, Osthi, Mouna Guru, Mambattiyan in Chennai Box Office
| Chennai Box Office December 16 to 18, 2011 | ||||
|---|---|---|---|---|
| Rank | Movie | Weeks | Verdict/Report | |
| 1 | - Osthe | 2 | Average business in the 2nd weekend | |
| 2 | Mouna Guru | New | Started very averagely in the Friday and Saturday, but a big jump in business in the Sunday, due the excellent feedback of the film | |
| 3 | Mambattiyan | New | Average opening weekend | |
| 4 |  Poraali | 3 | Seen a big let down in the business due to lot of new releases, but mange to do sum good business in single screens | |
| 5 | Mayakkam Enna | 4 | Above Average | |
| 6 | Uchithanai Muharnthaal | New | Below Average Opening | |
| 7 | Velayudham | 8 | Super Hit | |
| 8 | 7am Arivu | 8 | Above Average | |
[Note : Verdict of film will be given after 3rd or 4th week ]
