Popsugar Entertainment Chelsea Peretti Why Is Chelsea Peretti Leaving Brooklyn Nine-Nine? Chelsea Peretti Is Leaving Brooklyn Nine-Nine: "Thank You For Watching Gina Be Gina" 3 October 2018 by Britt Stephens View On One Page Photo 9 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Previous Next Start Slideshow Chelsea PerettiBrooklyn Nine-NineTV