In "Swing Vote," Kevin Costner (with Madeline Carroll) plays Bud Johnson, an irresponsible single dad whose vote will decide a presidential election.

ROCK THE VOTE: Reese Witherspoon, bopping to the music of Kevin Costner and his band during their performance at the Hollywood premiere of Swing Vote.

By Heather Huntington Over the years, Kevin Costner has made a pretty solid career for himself playing the All-American good guy: a good-guy farmer in Field

By Marion McMullen on Jul 25, 08 07:51 PM in Showbiz bits EXCITED fans flocked to Hollywood Boulevard to see Kevin Costner at the world premiere of his new

Kevin Costner with wife Christine Baumgartner at the "Swing Vote" World Premiere at El Capitan Theater in Hollywood on July 24, 2008.

Hundreds of fans flocked to Hollywood Boulevard to catch a glimpse of Kevin Costner at the world premiere of his new movie Swing Vote.