Jimmy Kimmel, Guillermo and Yehya Get Checkups from Dr. Oz (VIDEO)

With Dr. Mehmet Oz on 'Jimmy Kimmel Live' (weeknights, 12:05AM ET on ABC), the host thought he'd treat his sidekicks Guillermo Rodriguez (the parking lot security guard) and Yehya Mohamed (the celebrity stalker) to checkups by Oprah Winfrey's fave doc.

The doctor weighed them onstage. Jimmy was quick to note he was wearing shoes and had "my gun in my holster right now." At 250 pounds, Yehya proudly "won" that, er, contest.

Having taken their blood pressure and cholesterol, Dr. Oz revealed Yehya was "pre-diabetic" and gave Guillermo a diagnosis for his having "Raisinets for testicles." To Jimmy, he said, "Everything is perfect, except..." You'll have to watch the clip to find out.