US TV
ITV
The characters involved are as-yet unnamed, but internet reports suggest that they will be major Gossip players.
The CW drama series, which returned last month for its third season with a decent 2.5m viewers, recently recruited Lady GaGa for a guest stint.
Other confirmed appearances include Tyra Banks, Hilary Duff and Kevin Zegers.
> 'Gossip Girl' actor films gay kiss
Tube Talk
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2012-13 Season
Michael Urie cast in CBS comedy pilotUgly Betty Michael Urie will play one of the leads in a new CBS sitcom.
US TV Interviews
Debby Ryan talks Disney's 'Jessie'The Suite Life's Debby Ryan stars in new Disney Channel comedy Jessie.
US TV Ratings
'American Idol' grabs 18.6m for FoxAmerican Idol leads Fox to an easy Wednesday night primetime victory.
