Justin Bieber punched a man in the face who had grabbed a woman by the throat it is claimed.

The 24-year-old pop star sprung into action as the unidentified man would not release his grip on a woman says a Sunday morning report from TMZ according to DailyMail.

Post Malone and Justin Bieber speak backstage during 2018 Coachella Valley Music And Arts Festival Weekend 1 at the Empire Polo Field on April 14, 2018. Photo / Getty
Post Malone and Justin Bieber speak backstage during 2018 Coachella Valley Music And Arts Festival Weekend 1 at the Empire Polo Field on April 14, 2018. Photo / Getty

Sources close to the situation told TMZ that Bieber had arrived at a party thrown by pal Patrick Schwarzenegger after Coachella night two when the incident occurred late Saturday night.

DailyMail.com has reached out to Bieber's representatives for comment.

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According to the insider a man walked in to the party, spotted a woman and confronted her.

It appeared as if the woman may have been the man's ex-girlfriend according to TMZ sources.

It is claimed that he then suddenly began grabbing her by the throat and refused to release her.

The publication reports that was when Justin and a friend started yelling at the guy and urged him to let her go, however, the unidentified man told them to 'go f*** yourself.'

As the man continued to grab the woman despite Justin and company's please, the pop star bolted into action by hitting the man in the face before pushing him into a wall.

Through his efforts, the woman was finally able to break free according to TMZ.

Viral internet sensation Mason Ramsey aka The Walmart Yodeling Boy, (L) and Recording Artist Justin Bieber pose for a selfie backstage during the 2018 Coachella Valley Music Festival. Photo / Getty
Viral internet sensation Mason Ramsey aka The Walmart Yodeling Boy, (L) and Recording Artist Justin Bieber pose for a selfie backstage during the 2018 Coachella Valley Music Festival. Photo / Getty

The man proceeded to be booted from the gathering and allegedly chased after an SUV which he believed Bieber was in.

It is claimed he was screaming Justin's name and began hitting the vehicle.

TMZ reports that law enforcement eventually came and arrested the still unidentified man.

Despite the incident, Justin seems to be having a good time at Coachella as he happily posed for selfies alongside 11-year-old internet sensation Mason Ramsey AKA 'Yodel Boy' on festival grounds Friday.

No doubt it had to be one of the best days of the young star's life as earlier in the day he joined artist Whethan for a surprise performance at the highly-popular festival.

Mason became internet famous earlier this month when his performance of Hank Williams classic Lovesick Blues inside of a Walmart went viral.

The young boy looked pleased as punch to be joined by the A-lister as he had a big smile on his face as they posed for selfies.