John Stamos gave a sneak peek at what to expect during an upcoming return appearance on Glee, as the hunky TV star tweeted a pic from the set of the TV series Monday, which we have for you right here on Breaking Celebrity News.

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The Full House star wrote on his page: "either me and @Mark_Salling lost a bet (outfits) or it's the FIRST look pic from "sexy" GLEE ep. airing march 8th."

Stamos, 47, has a recurring guest star role as Emma's dentist boyfriend, Dr. Carl Howell, on the hit Fox show. In the picture he tweeted, he’s stationed on drums. (For years, Stamos has toured with his beloved Beach Boys as a guest drummer)

Stamos told Ryan Seacrest last year said that the show's young stars are some of the hardest-working in the business, as their jobs consist of  filming, rehearsing and recording for the musical TV show.