Carrie Underwood and Taylor Swift have been rivals ever since the two first stepped onto the country music scene — but now it's personal! Although the 33-year-old former American Idol winner has taken several jabs at her opponent over the years, none were as brutal as the punch that she just threw at Swift's boyfriend, DJ Calvin Harris! Click through 7 superstar diva disses as RadarOnline.com exclusively reveals what Swift said to Underwood after she dissed their relationship!
51st Academy Of Country Music Awards – Arrivals
Underwood threw shade at Swift and it was so bad that the 26-year-old girlfriend of DJ Calvin Harris simply cannot "Shake It Off!"
2015 Billboard Music Awards – Backstage And Audience
"There has never been any love between Taylor and Carrie," a source told Radar. "But things have become icier than ever between them because Taylor overheard back-stabbing snickers that Carrie disrespected Calvin and called her relationship with him a faux-mance!"
2012 CMT Music Awards – Audience And Backstage
As country fans know, Underwood has been married to professional ice hockey player Mike Fisher since 2010. "Normally, Taylor wouldn't care too much about backstage babble, but Carrie really rubs her the wrong way," the insider said.
2012 CMT Music Awards – Show
Swift has been Underwood's punching bag for years. At the 2012 Country Music Awards, while Underwood was opening up the show with Brad Paisley, 43, she poked fun at sexy Swift's then-boyfriend, Kennedy heir, Connor Kennedy!
EXCLUSIVE: INF – Taylor Swift And Conor Kennedy Take A Beach Stroll
During their monologue at the show, Paisley poked fun at Swift and Kennedy, who had just gone through a break up. Paisley asked Underwood, "Are they ever gonna get back together?" referring to Swift's hit track, "We Are Never Ever Getting Back Together." Underwood replied, "Never, never, never… never, ever!"
48th Annual CMA Awards – Show
"Carrie had to do some serious damage control after that," the source told Radar. "They managed to keep their mutual distance from each other under wraps, but at the 2013 Grammy Awards, they insisted they be seated as far apart as possible from each other."
2015 MTV Video Music Awards – Arrivals
Do you think that Taylor Swift has reason to be upset at Carrie Underwood for mocking her relationship? Tell us your thoughts in the comments below.