How many films have Ben Stiller and Owen Wilson been in together?

Ben Stiller and Owen Wilson have been in 9 films together. Here are the films:

1. The Cable Guy (1996)

2. There's Something About Mary (1998)

3. Meet the Parents (2000)

4. Zoolander (2001)

5. Meet the Fockers (2004)

6. Starsky & Hutch (2004)

7. Night at the Museum (2006)

8. Tropic Thunder (2008)

9. The Internship (2013)