Maybe it's a good thing she hasn't kept the weight off!

The winner of the 15th season of The Biggest Loser, who shocked both the show's entire cast and everyone watching at home with her when she dropped 155lbs.  revealed in a recent interview that she has since gained about 20 pounds.

But she does not regret the big response to her big reveal.

You'll read more about it in the next issue of US Weekly