The ACM Awards roll into Las Vegas this Sunday, bringing the biggest stars of country music to Sin City for the annual event. Taylor Swift, Keith Urban, and Carrie Underwood are among the nominees while Blake Shelton and Luke Bryan will host. The country music industry has long been in a category of its own, though there have been plenty of times when the Southern genre successfully crossed into pop territory. Hollywood stars are no strangers to this trend, pulling on their cowboys boots and showing off their singing chops in the name of country — scroll through to see what happens when Hollywood and country collide. Source: MCA Nashville
Like when Nelly and Tim McGraw got together for the track "Over and Over Again" in 2004.
Who can forget Ennis and Jack's heart-wrenching love story in 2005's Brokeback Mountain?
Kristen Bell got in on the country action in 2013, when she cohosted the CMT Music Awards with country singer Jason Aldean.
Hollywood hit the stage at the ACM Awards in 2011, when Brooklyn Decker and Chace Crawford presented an award.
Gwyneth Paltrow had a Western streak in 2010, when Country Strong was released. She performed her title song from the film live at the Country Music Awards that same year.
See Britney Spears and Justin Timberlake's 2001 American Music Awards appearance.
Sure, we'll take adorable Ashton Kutcher and his cowboy hat any day.
Jessica Simpson looked better than ever in her daisy dukes and cowboy boots during her Dukes of Hazzard days.
Prince William and Kate Middleton made a seriously adorable country duo at a Calgary Stampede in Canada during their 2011 tour.
Like when Paris Hilton was the only one wearing a cowboy hat at a music festival in London.
Reese Witherspoon showed off her Southern side in her role as June Carter Cash in 2005's Walk the Line.
We can't get enough of Rayna Jaymes and Juliette Barnes on Nashville, and we know you can't either.
Yep, that's Matthew McConaughey in Trisha Yearwood's 1992 video for "Walkaway Joe."
If you can't get enough, make sure to take our quizzes to find out which country darling you are and which country singer is your boyfriend.