Tom Sandoval (far left) and Raquel Leviss (right), discussed their affair at the "Vanderpump Rules" reunion.
Nicole Weingart/Bravo
- The final part of "Vanderpump Rules" three-part reunion airs Wednesday night.
- Producers have been promising a bombshell revelation but have been scant on details.
- We've rounded up our top five theories as to what the possible revelation could be.
Season 10 of "Vanderpump Rules" has been the Season of the Witch, aka, Scandoval...