Billie Eilish is all smiles after a workout in Los Angeles... after causing OUTRAGE on Halloween

dailymail.co.uk:

Just days after causing outrage from many fans for her age-gap Halloween costume with older boyfriend Jesse Rutherford, Billie Eilish was all smiles while out and about.The 20-year-old pop star was spotted chatting with a friend after leaving a workout session in Los Angeles on Wednesday.The outing came just days after she made her relationship with Jesse Rutherford 'Instagram official,' though her baby costume and her 31-year-old boyfriend's old man costume - poking fun at their age gap - was no laughing matter for many fans.

Smiling Billie: Just days after causing outrage from many fans for her age-gap Halloween costume with older boyfriend Jesse Rutherford, Billie Eilish was all smiles while out and aboutEilish was spotted out wearing a black short-sleeved t-shirt with short black bicycle shorts for her workout.She also wore a black baseball cap while carrying her phone and a large green water bottle.