Finneas O'Connell, Claudia Sulewski and Billie Eilish Finneas O'Connell, Claudia Sulewski and Billie Eilish

The story about Billie Eilish & Claudia Sulewski's friendship

True Eilish fans are well aware that her older brother Finneas O’Connel co-wrote and produced all her hit songs. Finneas is also the “Bad Guy” singer’s best friend and if you pay close attention, you know will know that his girlfriend YouTube star Claudia Sulewski is part of the creative group with her amazing talent. Scroll down as we reveal Billie’s strong bond with Claudia!

  • Finneas O’Connell has been dating social media influencer Claudia Sulewski since October 2018.
  • Sulewski is an American-Polish YouTube star with over 2 million subscribers, best known for her vlogs where she shares lifestyle and beauty content.
  • The Grammy Award-winning producer and his girlfriend also have a podcast called “We Bought A House”, about their relationship moving to the next level.
Claudia Sulewski, Finneas O'Connell, and Billie Eilish at the 2020 Grammys

Billie Eilish, her brother Finneas O'Connell and his girlfriend Claudia Sulewski enjoy walking their pit-bull dogs together around their LA neighborhood.  The couple adopted a rescue dog called Peaches. Meanwhile that Eilish adopted a grey pit-bull puppy, which she named Shark.

Billie, Finneas, and Claudia walking their pit-bull dogs Shark and Peaches

Eilish and Sulewski are both animal lovers and share the same values because they promote veganism and clean living. The two girls have been seen hanging out together a number of times and they have become close friends. Some fans even think that the gorgeous pair even look alike! Twins separated at birth!?

Claudia Sulewski and Billie Eilish really look alike!

We really love this family reunion photo from May 2019 that Finneas posted to celebrate her mother’s birthday. The pic marked the first time Billie and Claudia appeared on social media together!

Then the social media star posted a sweet picture hugging Billie and her brother revealed that his little sister and his other half are his two favorite things in the world!

Sulewski cheered for Billie at the 2020 Grammys Award ceremony and she also paid tribute to the singer on a special YouTube vlog.

Claudia Sulewski and Finneas on the red carpet at the Grammys.

On December 18th, 2020 Claudia posted an amusing birthday wish for Eilish on her Instagram page.

“Billie I LOVE YOU SO MUCH. I am so lucky to bother you and fart with you every single day. HAPPY BIRTHDAY”

In fact, the gal pals are such good friends that they spent New Year celebrating together by watching a Justin Bieber concert.

Eilish confessed that she has been a fan of Justin Bieber since she was 12 years old. Claudia is also a Bieliber and was obsessed with Bieber just like Billie, so the girls decided to celebrate with style and we toast for their lovely friendship!

Natalie Baldwin

Graphic Designer graduated from University of Southern California. Bookworm. Nature, coffee and books are my best friends.+ info

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