Watch: FOO FIGHTERS Joined By SHANIA TWAIN For 'Best Of You' Performance At Austin City Limits

FOO FIGHTERS were joined by Shania Twain for a performance of the song "Best Of You" during the band's set at Austin City Limits Saturday night (October 7). Twain, who played earlier in the day at Austin City Limits, came up on stage during FOO FIGHTERS' headlining performance to duet with Dave Groh...