The One Direction boys sent their love to their bandmate Harry Styles on the release of his first solo song "Sign of the Times," but they are not the only celebrities to do so. Thousands of fans took to social media to sing their praises for the new song and to usher in the new Harry era into their lives. Celebrities, proving once more that they are just like us, shared their own thoughts about the song and had nothing but love to show for the singer and his epic new song.

Liam Payne and Niall Horan sent some words of support to their longtime friend and other celebs all over the world joined in after they heard the song and posted messages directed at the 1D singer and showing him all the love during such a special day in his professional life.

RELATED: Here's What the Guys of One Direction Have to Say About Harry Styles' Single, "Sign of the Times"

His sister Gemma Styles kicked off the big day by saying just how proud she was of her little brother quoting the song and saying that she was "exploding with pride."

harry styles' sister

Rydel Lynch said, "ok Harry Styles, so tight."

"IT'S FINALLY OUT!!!!!! Congratulations @harrystyles ?❀ you should be very proud. Glad the world can finally hear what's in your brain??," Meghan Trainor wrote on Instagram.

Zedd said, "Respect for your new song. I love it!"

Chloe Grace Moretz shared the song and said, "Queen vibe, love."

Lillimar tweeted so much about Harry's return that she was beginning to look like a fan account, "okayyyyy I need to stop bc I'm becoming a Harry Styles fan page whoops ??." LOL.

Zoella said that the new jam was, "absolutely amazing."

Olly Murs sent his approval with a "congrats sir" and a thumbs up emoji.

"Great to hear music from @Harry_Styles . An inspiring progression, harnessing elements of Bowie emotion. #SignOfTheTimes," James McVey wrote. Great words.

Of course TV host and Harry's good friend James Corden had to show support by simply tweeting out, "On repeat." We hope he is learning all the words for an upcoming Carpool Karaoke.

The X Factor sent out the sweetest message to Harry saying, "We're so proud of you releasing #SignOfTheTimes @harrystyles, we could just kiss you! ?It all started at an #XFactor audition in 2010 and now we're looking for our stars of 2017 ⭐️ "

We are so proud of Harry and seeing that all of these people are appreciating his work is so inspiring. He has followed his heart and made music he believes in and it will continue to pay off. He is already seeing great chart success, even breaking Adele's record for fastest song to go #1 on iTunes so it is only up from here.

RELATED: Fans' Hilarious Reactions to Harry Styles' "Sign of the Times"

We cannot wait to see what else Harry's solo career has in store for him.

RELATED: Here Is What Harry Styles Revealed In His Radio 1 Interview

Love J-14? Be sure to subscribe to our YouTube channel for fun, exclusive videos with your favorite stars.