Yes, Eminem shows up in Happy Gilmore 2. He plays the famous heckler's son from the first movie, whose part was played by Joe ...

In one tongue-in-cheek scene, Shooter and Happy can be seen fighting over the graves of Bob Barker, Chubbs (played by Carl Weathers), grandma (played by Frances Bay) and Donald 'Jacka**!' Floyed ...

As far as legacy comedy sequels go, Happy Gilmore 2 impressively has the comedic stuff to be worthy of its predecessor.