Ever thought that a good comedy movie is enough to lift your mood? According to movie fans who share their impressions on virtual forums, these 15 comedies are the ones that will not spare you the laughs!

If humor and laughter are your mission, start today with one of them (always if you haven't seen them yet).

1. Shaun of the Dead (2004)

2. Rat Race (2001)

3. Walk Hard (2007)

4. Forgetting Sarah Marshall (2008)

5. Tommy Boy (1995)

6. Borat (2006)

7. The Other Guys (2010)

8. Blazing Saddles (1974)

9. Role Models (2008)

10. Monty Python and the Holy Grail (1975)

11. O Brother, Where Art Thou? (2000)

12. Young Frankenstein (1974)

13. Airplane! (1980)

14. Tropic Thunder (2008)

15. Super Troopers (2001)