EXCLUSIVE: Inside Reba McEntire's Dollywood Wedding With Rex Linn – Country Singer Insists Best Pal Dolly Parton Must Be 'Front and Center' or She'll 'Raise Merry Hell'

Reba McEntire can't wait to tie the knot with fiancé Rex Linn, and the country queen is eyeing Dolly Parton's theme park as the venue.