Ellen DeGeneres surprises Betty White with a sexy stripper on Monday’s edition of The Ellen DeGeneres Show. The comedy legend will be hosting NBC’s Saturday Night Live this spring, so fellow Emmy winner Ellen decided to test the veteran actress’ ability to keep a straight face by putting on a series of gags — including bringing out a Chippendales dancer.

Here’s a sneak peek — and don’t forget to catch Betty’s SNL debut on May 8.