Who's Got the Biggest Bite on 'Shark Tank'? May Not Be Who You Think

"Shark Tank" investors Mark Cuban, Daymond John and Barbara Corcoran stopped by The Dr. Oz Show to talk money. What kind of products make them the most cash, and how they manage the stress of all their choices. Plus, they dish on which shark has the biggest bite in the tank — and who's really the minnow. They may not be who you think! Watch the videos below.

After being convicted of killing his fiancée and enlisting his girlfriend to clean up the crime scene, could Patrick Frazee’s disturbing prison letters reveal new details in the case?