Stephen Lambert, Graham Norton, Shonda Rhimes and Michael Sheen are also among confirmed attendees at the 50th edition of the TV fest in Scotland.

Tina Fey, Charlie Brooker and Studio Lambert CEO Stephen Lambert will speak at the Edinburgh TV Fest, which has also added an Adolescence masterclass

Hollywood A-lister Tina Fey and Black Mirror creator Charlie Brooker are the latest big names to join the lineup of speakers at this year’s Edinburgh TV Festival.

Tina Fey and Charlie Brooker have joined what is gearing up to be a seriously splashy 50th edition of the Edinburgh TV Festival. Comedy icon Fey, star of 30 Rock and the creator of Unbreakable Kimmy Schmidt and The Four Seasons,

Jack McBrayer on his relationship with his former ’30 Rock’ co-stars, and which one would be featured on his show.

Tina Fey's husband, Jeff Richmond, is a talented American composer and comedian behind some of her biggest projects. Learn about their relationship here.

Justin Bieber played a nerdy fan of Miley's (Vanessa Bayer) in a sketch that poked fun at that up-and-down time in both artists' careers. The real Miley Cyrus herself impersonated Bieber in another installment of the sketch!

John Proctor Is the Villain takes place in rural Georgia, and follows a group of high school girls who are studying Arthur Miller’s classic 1953 play The Crucibl e as they attempt to process feminism and the #MeToo movement. And at the end (spoiler alert!), two girls perform a choreographed dance to Lorde’s Melodrama hit, “Green Light.”

Tina Fey has been announced as a headliner for the Edinburgh TV Festival, which runs from August 19 to 22 at the International Conference Centre in the capital.