Bring back 1st Edition halflings? Yeah, because those guys were so much fun.
"Look at me, I have hairy feet and DON'T like to adventure. I like to live in underground hobbit holes and hope everyone else leaves me alone."
Come on, gnomes already do that. (Living in underground burrows anyway) 3rd Edition mullet gypsy halflings rule. Fear the mullet-wearing rogues of death.