Cheech & Chong's Friendship: Up in Smoke?

4/10/2008 11:40 AM PDT
Tommy Chong delivered a fatal blow to stoners everywhere yesterday -- dropping the bomb that Cheech & Chong may never reunite again.

In between creepy talk about Brit gettin' nekkid and who he'd endorse for Prez, Tommy told TMZ why his upcoming "unauthorized autobiography" may put the final nail in the coffin for a working relationship between Marin and him.