Reba McEntire

A few candidates seem likely while one singer feels like an exciting long shot.

Clarkson selected one of McEntire's hits from the '80s for this cover performance.

These are the most expensive celebrity divorces to rock Hollywood.

Since 2002, covers have been a fan-favorite staple of Kelly's concerts.

Our hearts are still breaking for these former couples.

You'll never guess which Kardashian studied theatre arts, or which 'Jersey Shore' brainiac-turned-party-boy holds a degree in poli-sci.