Summary: It was just a simple case of mistaken identity...
The Doctor had met most of earth’s greatest impresarios, just as he’d contrived to meet the majority of the planet’s most famous artists, musicians, composers, and historical figures. Why not when he could travel as easily through time as through space?
It was just that he’d never expected to become one himself.
Then again, he’d never expected to accidentally find himself playing host to one of the most charismatic stars he’d ever met; the least he could do was arrange a tour.
Anyone could make a mistake. Was it his fault John Barrowman was the spitting image of Captain Jack?