Apparently, the two split after getting into a huge fight
And apparently so is she!
The mystical Demi-corn remained tight lipped (as far as character development) at the X Factor season 3 finalists' party held at SLS Hotel in Beverly Hills on Monday night—but did spill the beans on Adam Lambert's appearance on tonight's show!
Ch-ch-check out the interview (above) to see what she told us about him!
Trust us, it's good!