Fox will air encore presentations of Fringe and Glee this week accompanied by messages from cast and producers via twitter, according to The Hollywood Reporter.

Viewers will be able to to follow Twitter message online or on-air. The messages will reveal behind-the-scenes details and answer fan questions.

Fox will air last season's penultimate episode of "Fringe" on Thursday at 9 p.m. Producers and stars Joshua Jackson and John Noble will be twittering. On Friday at 9 p.m. Fox will reair the "Glee" pilot. Cast members Kevin McHale and Lea Michele, among others, will be twittering.

To get in on the action, follow @FRINGEonFOX and @GLEEonFOX on Twitter. And while you're at it, follow @Starpulse too!

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See more photos of Glee here!

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