Everett Collection / Rex USA 1 / 8
Everett Collection / Rex USA 1 / 8

Ashton Kutcher allegedly became embroiled in a heated altercation with a security guard at a country music festival in California over the weekend.

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The Hollywood star was watching the acts at the Stagecoach event in Indio on Saturday when he was approached by a fan in the VIP area close to the stage. Kutcher is said to have moved towards the woman to greet her when a security guard intervened and shoved the actor out of the way.

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The confrontation turned nasty and a heated argument is then said to have broken out between the "Two and a Half Men" star and the employee, with Kutcher subsequently storming out, according to TMZ.com.

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The star has been tweeting from the festival but had yet to mention the alleged incident.