Rachel Reilly could become the first two-time winner of CBS's Big Brother, and certain people in the house should be worried for their games.

Isaiah “Zae” Frederich’s time in the Big Brother house was short but memorable thanks to his beef with Rachel Reilly. “I honestly don't feel like I was heated at all. I was pretty levelheaded. Like, I think she was trying to get me to get heated,

Rachel Reilly opens up about returning to Big Brother 27, balancing motherhood, and her plans to compete for the $750,000 prize.