See Photos from Billie Eilish's First Show on the 'Happier Than Ever' Tour!

Billie Eilish Kicks Off Her 'Happier Than Ever' Tour - See the Official Set List!

Billie Faiers plants a sweet kiss on her husband Greg Shepherd after the couple enjoy a 'date day'

Billie Eilish debuts jet black hair and dons cycling shorts for first night of her world tour