Move over Dolly Parton, Kenny Rogers has a new duet partner.  Stephen Colbert stopped by Good Morning America, where Kenny was doing an interview on his new autobiography, to sing his big duet 'Islands in the Stream.'

Following the song Colbert told Rogers 'what an honor to play Dolly Parton to your Kenny Rogers.'  To which Kenny replied 'Dolly is history in my life. Its me and you now.'  Stephen Colbert being Stephen Colbert came back with 'I need to get a better fitting bra.'  Watch the video.