John Stamos dished on his upcoming debut on Glee, his fellow guest co-star Britney Spears and even his thoughts on Kim Kardashian in an interview on Ryan Seacrest's KIIS-FM show Friday, Breaking Celebrity News has learned.

AUDIO: Listen To Ryan Seacreast's Interview With John Stamos

Stamos, 47, makes his Glee debut in the season's second episode (as does Britney Spears)  next Tuesday, where he'll play Emma's dentist boyfriend, Dr. Carl Howell.