To Do: Silverman, Reiner, Stardom

· Best Week Ever s Doug Benson subjects his comedy pals to the Benson Interruption, in which he busts in on their sets whenever the urge strikes him, at the UCB Theatre. Tonight's victim is Sarah Silverman, who risks having the delicate sounds of her infamous vagina/anus/mouth three-part harmony bruised by the host's tomfoolery.
· Writers Bloc brings comedy legend Carl Reiner (whom the event blurb generously describes as one of the "most brilliant guys on the planet") to to the Skirball Center, where he and former Seinfeld writer Peter Mehlman will jointly plug Reiner's new novel, NNNN.
· Thursday night music selections: The Derek Trucks Band at the Roxy; Nico Vega at the Troubadour; and Post Stardom Depression, the winner of tonight's best band name contest, at Alex s Bar in Long Beach.