The 2004 MTV Video Music Awards, slated for Aug. 29, will air live from Miami for the first time in its 20-year history... Sources confirm that Matt LeBlanc's spinoff series, Joey, will take over Friends' Thursday at 8 pm/ET timeslot next fall... Tom Brokaw will sign off as anchor of NBC Nightly News on Dec. 1. Brian Williams will pick up the torch the following night... Tori Spelling has been added to the cast of UPN's comedy pilot Me, Me, Me, which revolves around a pair of female social climbers.