Her country music prowess has translated into commercial power as she appeared in a Juicy Fruit ad campaign.
Her 2008 country release "Do You Know" gave the crooner the first No. 1 album of her career. The singer is set to tour with Rascal Flatts.
This may make up for her December 2006 miscue during a tribute to Dolly Patron when Simpson forgot the lyrics at the Kennedy Center Awards.
The pair performed Rock's "All Summer Long" just as they did at the MTV Video Music Awards last summer. The New Orleans rapper didn't spit any rhymes during the performance, but the dreadlocked performer did rock out on a guitar, proving his skills go beyond setting the mic ablaze.
Then, he and singer Sheryl Crow released a huge pop country hit in 2001 called "Picture." Sure, it featured the common staples of cheating, beer, whiskey and some drug use, but, man, did it sound good.
It also laid the groundwork for his most recent album, "Rock N Roll Jesus," which clearly takes some cues from the country music community. Singles like "Roll On" show how much twang has influenced Kid Rock's music.