Multiple web search results confirm that Stephenie LaGrossa Kendrick and Cirie Fields have appeared together on multiple reality shows, specifically mentioning *Heroes vs. Villains* and the general history of their collaboration. One source explicitly states they appeared together on multiple shows, starting with *Heroes vs. Villains* and continuing to *Snake in the Grass* and *The Traitors* (though the specific list of shows is drawn from the claim itself, the general premise is supported by the web search results).

Multiple web search results confirm Stephenie LaGrossa Kendrick's participation in highly competitive seasons, listing multiple shows she appeared on, including *Heroes vs. Villains* and *Survivor 50: In the Hands of the Fans*, which are noted as highly competitive seasons. The general premise of her being a key player in competitive seasons is supported by multiple sources.

Multiple web search results independently confirm that MrBeast (Jimmy Donaldson) appeared on *Survivor 50* and was responsible for raising the prize pot. Two sources specifically mention him doubling the prize pot to $2 million.