Brit Awards 2020: Billie Eilish too cool for school as she celebrates award win at after-party

Billie Eilish and Finneas are the ultimate duo (Picture: Getty)
Billie Eilish was too cool for school as she celebrated her Brit Awards win at the Universal Music after-party.
The star joined the likes Hailee Steinfeld, Billy Porter, Meghan Trainor and Dermot Kennedy to party the night away after an eventful show.
Billie looked calm and collected posing next to her brother Finneas O’Connell as she held onto her award in The Ned.
She took home the award for best international female solo ar