Jay-Z and Justin Timberlake Reunite Onstage in Paris for "Holy Grail"

During a recent performance in Paris, Jay-Z surprised the audience by bringing out Justin Timberlake for a special rendition of their 2013 collaboration, "Holy Grail." The duo also performed "Until the End of Time," a track originally featuring Timberlake and Beyoncé.

This unexpected joint appearance follows a string of high-profile guest spots for Jay-Z during his European tour. Last week in London, he also featured other notable artists, continuing a trend of memorable collaborations that have energized his live shows.