''Rock Star'' will earn the No. 1 spotlight
But Mark Wahlberg's heavy-metal comedy won't be an ''Apes''-size blockbuster
CBS introduces the new ''Survivor'' cast
Plus, news about Jerry Seinfeld, Ellen DeGeneres, Britney Spears, Mekhi Phifer, Eminem, LL Cool J, Vin Diesel, and others
Box office receipts are the lowest of the year
But attendance picked up on Saturday and Sunday, when moviegoers escaped with the feel-good comedy drama ''Hardball''