But, before the show started, she stopped to talk to Cambio on the blue carpet and shared lots of juicy stuff with us!
First off, she told us why she's been hesitant to release her own album and if it's ever something she would consider in the future.
Second, and perhaps more importantly, she finally cleared up the rumors that she and boyfriend Wladimir Klitschko are engaged by sticking out her hand and telling us to take a look.
Click the video above to see if there was a ring on her finger or not!
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Gallery | 2013 Billboard Music Awards: Best and Worst Dressed