The Zoolander Alliance

I came up with a little game. Starting with the movie Zoolander, take any stars that have been in at least two movies with each other(of the silly comedy genre) and see how many people and movies you can get. This is what I have so far. Are these people ever in movies with anyone else besides each other?

Zoolander:
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Ben Stiller, Will Ferrell, Owen Wilson

Meet The Parents:
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Ben Stiller, Owen Wilson

Meet the Fockers:
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Ben Stiller, Owen Wilson

Starsky and Hutch
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Ben Stiller, Owen Wilson, Vince Vaughn

Dodgeball
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Ben Stiller, Vince Vaughn

Anchorman
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Ben Stiller, Vince Vaughn, Luke Wilson, Will Ferrell, Steve Carell, Jack Black

Wedding Crashers
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Will Ferell, Vince Vaughn, Owen Wilson

Bewitched
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Will Ferell, Steve Carell

Old School
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Will Ferrell, Luke Wilson, Vince Vaughn

Envy
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Ben Stiller, Jack Black