Love has opened its arm for Billie Eilish this season as a fan spotted her with Jesse Rutherford last month. Not long after that, she made her debut with The Neighbourhood singer at a LACMA event posing together under a Gucci-branded blanket. Despite the criticism of their 10-year-plus age difference, the couple continued to attend events together and post pictures on Instagram.

Well, age is just a number the Bad Guy singer and her boyfriend made it clear with their Halloween costumes. While these love birds recently shared several smooches in front of guests at 21-year-old Singer’s Birthday Bash. They were even seen snuggling with Justin Bieber and his beautiful wife Hailey Bieber.

Billie Eilish invited the Bieber couple to her birthday bash 

The youngest pop sensation turned 21 on Sunday and celebrated her birthday in a star-studded, Christmas-themed bash in West Hollywood. It seemed that Billie Eilish invited half of the Hollywood on December 17. As the party was flooded with all the singers, actors, comedians, and creators wearing holiday sweaters and Santa costumes. Celebrities in attendance included Doja Cat, Lil Nas X, Eric Andre, Hailey Bieber, Justin Bieber, Avril Lavigne, Kendall Jenner, and Hailee Steinfeld.

In a new photo posted on Twitter, the James Bond singer was seen kissing her boyfriend as they took a snap with the Bieber couple. The Grammy winner who is usually known for keeping her personal life discreet seems to be going wild with Rutherford.

Fans might have seen IG posts of the singer which featured the American singer by her side throughout the night. Moreover, the couple also sported twinning outfits dressed as Mr. and Mrs. Claus. The Ocean Eye singer was wearing a tight red strapless dress with faux fur stitched to the top and the bottom.

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Meanwhile, many celebrities posted photos from the night wishing Billie Eilish a happy birthday. “Happy birthday @billieeilish fiery Sagittarius cosmos sorceress. We all love you so much,” posted Dove Cameron on her IG. Also, Kendall Jenner shared pictures of the party with Hailey Bieber and Jesse Jo Stark. 

The iconic singer has finally turned 21! Can you believe it? It’s almost like yesterday when she stood on stage for the first time and here she is mesmerizing fans every day.