Avril Lavigne to judge 'American Idol,' Rachel Bilson to judge 'Project Runway,' plus 'True Blood,' 'Supernatural,' etc.

At the end of every day, a quick rundown of the top TV stories of the moment, complete with links for your convenience...













Avril Lavigne to guest judge on 'American Idol'

'The Hills'' Spencer Pratt to legally change his name to "King"

'The O.C.,' 'Gossip Girl,' 'Chuck' E.P. to produce drama pilot for ABC

'O.C.' star Rachel Bilson to guest judge on 'Project Runway'

'True Blood': Will Sam Merlotte's life be sacrificed for the good of Bon Temps?

'Supernatural': Sam meets a new admirer with a message

AMC renews 'Mad Men' for a fourth season

'The L Word' becomes a reality series

TV Ratings: ABC likes the sound of CMA Festival Monday



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