How did Pizza the Hutt die?

The answer is: Eats himself. After Lone Starr successfully rescues Princess Vespa and saves Druidia, we find out from a newscast (er, spacecast?) that Pizza the Hutt has died.How? He somehow got locked inside his own limousine, and after a while ended up eating himself. Lone Starr and Barf are off the hook for the 1 million in Spacebucks they owed Pizza, and everyone's happy — even Yogurt.Source