"Old Spice Guy" Isaiah Mustafa gives Wendy Williams a lesson in speaking like his manly persona on 'The Wendy Williams Show' (weekdays, syndicated).

"First, you have to relax your throat, and you just drop it down a tone. And once you drop it down a tone, you can push it forward," said Mustafa, preparing to utter something as his relentlessly macho alter ego.

After Mustafa fully assumes his Old Spice Guy persona, he cocks an eyebrow and delivers Williams' trademark phrase, "How you doin'?"