Harry Styles and James Corden has an amazing friendship that fans adore over the past few years, and recently, the singer made a big move for his good pal during his show in New York City.

According to Daily Mail UK, the "As It Was" hitmaker performed at Madison Square Garden in the Big Apple as part of his "Love On Tour" concert/residency in the city.

The 28-year-old singer made 18,000 fans sing Happy Birthday to the famed British television host.

Taking to his official Instagram account, Corden expressed his gratitude to Styles and his fans, saying he couldn't believe they did that and it was the best part of his birthday.

The "Late Late Show" how is now 44 years old.

During the highly-anticipated concert, the former One Direction member told fans that a friend of his is celebrating his birthday that evening.

He then requested the crowd to sing Happy Birthday. He did not force fans to sing it as he told the crowd that if they didn't want to sing, it was okay for him.

The singer later started counting down before the massive crowd start to sing.

Harry Styles Recent Collaboration With James Corden

Harry Styles and James Corden took the internet by storm as the latter released a video of how they came up with a very random music video for the singer's song "Daylight" in New York City.

The duo only had a few hours and $300 to complete the visuals, so they started knocking around the properties in the city.

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Lucky for them, a group of women agreed they could film in their apartment, so they didn't hesitate to help with the props, crowd-sourcing, and many more.

Before the day ends, the two managed to finish the music video which was later released on YouTube.

As of this writing, the behind-the-scenes video amassed over eight million views.

Harry Styles Recent Issue

The latest news comes a day after fans expressed their disappointment after Rolling Stone UK named Harry Styles "the new King of Pop," a title that belonged to the legendary pop star, Michael Jackson.

Twitter users called out the magazine for using the title without asking any permission from the Jackson estate.

Although most people clarified that they love Styles' music, they believed that it wasn't enough to be labeled as the "King of Pop."

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