If you don’t have any plans during the last week of 2008, how about spending a night in with Taylor Swift? Swift will host GAC’s Top 50 Videos of 2008 every weeknight beginning at 8 p.m. EST, Monday, Dec. 29, through Jan. 2. Special guests and Top 50 contenders Lady Antebellum and Kellie Pickler will join Swift as she counts down the top 50 Country Music videos of 2008, which were selected by the fans on GAC’s Web site. The year-end countdown will also feature phone calls from Carrie Underwood and Miley Cyrus, along with video messages and comments from Trace Adkins, Keith Anderson, Luke Bryan, Little Big Town, Darius Rucker, Chuck Wicks and many more.Swift will also announce the winner of the GAC Top 50 Videos of 2008 sweepstakes. The sweepstakes winner will receive $5,000 in cash and $2,500 worth of FYE gift cards.After the initial run during the week of Dec. 29, GAC will host a Top 50 Videos of 2008 marathon on Jan. 3 at 10 a.m. EST and Jan. 4 at 4 p.m. EST.