VIDEO: MEAN GIRLS Writer Tina Fey Joins David Letterman On This Week's MY NEXT GUEST NEEDS NO INTRODUCTION

In a first look for Friday's premiere of My Next Guest Needs No Introduction with David Letterman, Tina Fey shows off her comedy chops in an off-the-cuff improv scene. Watch the preview below. In the interview, they also discuss her family, the SNL writers room, vaping and Fey's new Mean Girls musical, among other topics.

My Next Guest Needs No Introduction with David Letterman: Tina Fey launches globally on Netflix Friday, May 4.

About My Next Guest Needs No Introduction with David Letterman

Dave's lineup of influential guests includes George Clooney, Malala Yousafzai, Jay-Z, Tina Fey, Howard Stern and President Barack Obama.

Produced by RadicalMedia and Letterman's Worldwide Pants, Incorporated, each 60-minute episode of My Next Guest is centered around one extraordinary figure whom Dave finds fascinating. In interviews that take place both inside and outside a studio setting, the conversations are intimate, in-depth and TIMELESS character explorations, with the levity and humor Dave's fans know and love. Field segments will bring Dave to locations far and wide, expressing his CURIOSITY and desire to dig deeper on a specific topic related to the iconic guest featured in the episode.