What is the source of the allusion in the sentence below?
Hayley had her fifteen minutes when her video of kayaking with dolphins went viral.

 - modern history
 - a song
The source of the allusion fifteen minutes is modern history.
In a catalog that accompanied an exhibit of his work, pop artist Andy Warhol said, "In the future, everybody will be world-famous for fifteen minutes," meaning that fame would be briefly available even to those who did nothing spectacular.
The allusion fifteen minutes means a temporary moment of celebrity status.