I would agree that in mainstream America, she probably is the #1 star right now. Not because she's the best or anything like that, but because she's a hot chick that is pro fighter, and they keep sticking mics in her face.
Being the biggest star really doesn't mean anything. Kate Upton was pretty popular for awhile and she got famous by posting bikini pics on Twitter.
"I’m the man of the hour, too sweet to be sour. What you see is what you get and what you don’t is better yet. I’m the women’s pick, I’m the men’s regret and if you pick against Chael Sonnen you made a bad bet." - Chael Sonnen
"The only thing I'd bet against Chael Sonnen about is whether or not he's clean." - LoRd pYrO