Businessman and investor Mark Cuban is married to Tiffany Stewart, and the couple has been together since 1997.

"If you really love me, you'll eat a White Castle burger," Cuban told his wife, Tiffany Stewart, before they tied the knot in 2002.

Mark Cuban’s Wife: Everything to Know About Tiffany Stewart & Their Love Story The 'Shark Tank' star has been married to his wife for over 20 years. Find out everything you need to know about ...

But when it comes to his private life, Cuban is a little bit more tight-lipped, not divulging much about his more than two-decade relationship with wife Tiffany Stewart.

Years before Mark Cuban joined Shark Tank in 2011, he married advertising saleswoman Tiffany Stewart. The entrepreneur has become one of the most recognizable faces on TV, but details about his ...

Mark Cuban recently admitted to putting his wife Tiffany Stewart on an unconventional test before their marriage to determine if she was a perfect fit for him.

Mark Cuban and Tiffany Stewart have been married since 2002 David Sherman/NBAE/Getty While Mark Cuban's business endeavors frequently make headlines, the Shark Tank star is much more private when it ...

Not your typical billionaire’s kids … how did Shark Tank’s Mark Cuban and his wife Tiffany Stewart raise Alexis and her siblings to be humble and hard working?

Mark Cuban, owner of the Dallas Mavericks and Shark Tank co-host, said in a recent interview that he proposed to his wife at Whataburger.

In a unique display of love, billionaire Mark Cuban subjected his wife, Tiffany Stewart, to an unconventional fast food test before they got married.

Mark Cuban admitted he once put his wife Tiffany Stewart to the test by asking her to eat a White Castle slider before they tied the knot.