15 minutes

Wikipedia has an article on:

15 minutes of fame

Wikipedia

English

Etymology

From a statement by Andy Warhol that "In the future, everyone will be world-famous for 15 minutes."

Noun

15 minutes (uncountable)

1. (short for "15 minutes of fame") a transient period of fame

   That singer's second single didn't chart; I guess his 15 minutes are almost up.