WATCH: Mario Lopez Strips Down To His Underwear on 'Ellen!'

Ellen DeGeneres made Extra host Mario Lopez blush when she asked that he strip down to his boxers, to the delight of fans, while visiting the Ellen DeGeneres Show last week. The request stemmed from a discussion about Lopez’s underwear line, Rataed M.

Mario Lopez Gets Engaged in Mexico!

“Are you wearing the underwear now, and can we see it?” DeGeneres politely asked as an uproar from the audience caused the Mexican-American host to shyly oblige, but only after saying, “Ellen is the only person that I can take off my clothes for,” according to People.

Mario Lopez is 'Rated M'

“It’s smart, sexy and masculine,” said Lopez who established the line with the people behind 2(x)ist. “We like to say it goes from the boardroom to the bedroom and everywhere in between.”