By Amber Goodhand - Radar Reporter
Lopez was dressed to the nines, but the interview took a turn when Ellen asked if he was wearing his new "Rated M" jockey line — and then asked him to prove it.
"Ellen is the only person that I take off my clothes for," Mario joked. "Oh, you're serious?!"
The 38-year-old was a good sport and pulled his pants down while Ellen unbuttoned his shirt for a scene that looked like it belonged up on an underwear billboard.
To see the full strip tease tune in to The Ellen DeGeneres Show on Wednesday.
In the meantime, watch a preview below:
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