With guests Dwayne "The Rock" Johnson and Hannah and Mamrie Hart.

Grace sits down to talk with guests Jack Black and Adam DeVine.

Grace sits down to talk with guests Lance Bass and James Corden.

Guests this episode including Hilary Duff, and fellow YouTubers Glozell Green and Shane Dawson.

Guests Paul Scheer, Abby Lee and Mamrie Hart.

This week's guests include actor Jim Parsons and singer Colleen Ballinger, aka "Miranda Sings''.

Grace chats with Nick Kroll about his new film Adult Beginners, and Tyler Oakley teaches Grace and Nick some Internet slang.

Grace interviews Aisha Tyler, shares videos with Mamrie Hart, and writes a song with DJ Flula Borg.