Two days ago, pop star Britney Spears celebrated her 36th birthday. In honor of the big day, several celebs sent their best wishes for the birthday girl.

Britney Spears

The American singer and actress has been able to enjoy a successful career for many years. She is famous for such hit songs as Baby One More Time (1999) Oops! I Did It Again (2000), and Toxic (2000). The first two songs broke international sales record, while the third one achieved worldwide success. Most of her songs were massive hits, and due to her hard work, Spears became one of the faces of pop music.

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Spears’ music career started when she was a child, and by the time she was a teenager, several of her songs were topping the charts. Despite her many personal challenges, the pop icon was able to bounce back and her fans were very pleased.

Spears’ 36th birthday

To congratulate the gorgeous singer, some celebrities, including Paris Hilton, Ellen Degeneres, and Miley Cyrus, shared their birthday messages on social media.

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First up was the loving message from her boyfriend, Sam Asghari, who posted it on Instagram. In his post, he described her as a "beautiful woman" and "strong mother."

Paris Hilton posted a picture of herself and Spears with a message sending all her love to the pop star.

Happy Birthday @BritneySpears! ???????????? Sending you lots of love on your special day! Hope it’s full of love, fun & happiness! ???????????? pic.twitter.com/wTSYS8bq6p

— Paris Hilton (@ParisHilton) December 2, 2017

Talk show host, Ellen Degeneres, also brought in a little bit of her humour when wishing the singer a happy birthday.

Happy birthday, @BritneySpears! I listened to your Christmas song 30 times today already, and that was just in line at Starbucks.

— Ellen DeGeneres (@TheEllenShow) December 2, 2017

Fellow pop star, Miley Cyrus, proclaimed she’s Spears’ biggest fan in her birthday message.

Chris Crocker celebrated the singer for her "contribution to music".

Happy Birthday to the woman who has inspired me since I was in the 4th grade! @britneyspears

From your contributions to music- to being the epitome of a strength!

Hope this day & the next year is as amazing as you are! ❤️ pic.twitter.com/9pB2g26Yhd

— Chris Crocker (@ChrisCrocker) December 2, 2017

Singer Charlie XCX also wished Spears a happy birthday.

HBD 2 THE QUEEN @BRITNEYSPEARS

— CHARLI XCX (@charli_xcx) December 2, 2017

In an Instagram post referencing World AIDS Day, Madonna added a birthday message to Spears.

Britney Spears shows her appreciation

On her Instagram, the birthday girl acknowledged Madonna’s post and also appreciated all the others that had shared sweet messages to celebrate her on her 36th birthday.