Are Ruben and Frenchie "Misbehavin'"?

Ruben Studdard has joined the ranks of Idols appearing on the stage…

Currently, he’s touring with Robin Givens in the play, “Heaven, I Need a Hug.” But next year, he’ll reportedly team up with Frenchie Davis for a revival of “Ain’t Misbehavin’.”

You may remember Frenchie as the season two contestant who was booted from the competition after her appearance on an adult website. She just finished a four-year run in “Rent” on Broadway…