While some people know Claudia Sulewski because of her in with Billie Eilish's family, others have been watching her YouTube ...

The internet personality is dating the “Bad Guy” songstress’ older brother and collaborator, Finneas O’Connell ... Oh My! Billie Eilish’s Best Looks Over the Years “I get a lot ...

The multifaceted singer-songwriter and her brother, Finneas O’Connell ... who I’m dating ever again.” In the same interview, the 23-year-old confessed, “I’ve never felt like a woman ...

Eilish wore a black Prada look complete with baggy trousers ... At last year's ceremony, she and Finneas O'Connell, her brother and producer, took home Song of the Year and Best Song Written ...

Billie Eilish and the red carpet go together like birds of ... and a simple makeup look. Eilish was also joined on the red carpet by her brother and collaborator, Finneas, who wore a brown suit ...

Kendrick Lamar snagged both record of the year and song of the year for his song "Not Like ... Finneas. She ended her performance by saying, "I love you LA." Billie Eilish and Finneas O'Connell ...

Billie Eilish and the red carpet go together like birds of a feather ... Her Most Iconic Looks Yet Eilish was also joined on the red carpet by her brother and collaborator, Finneas, who wore a brown ...

Kevin Mazur/Getty Billie Eilish and the red carpet go together like ... makeup look. Matt Winkelmeyer/Getty Eilish was also joined on the red carpet by her brother and collaborator, Finneas ...