Actor Will Arnett 'is the reason' Bradley Cooper got sober - Los Angeles Times

Actor Will Arnett 'is the reason' Bradley Cooper got sober - Los Angeles Times

Will Arnett and girlfriend Alessandra Brawn are seen for first time with baby son Alexander in NYC

I was so lost': Bradley Cooper opens up about addiction, Will Arnett helping him get sober

After Being Fired from 'Alias,' Coke-Addicted Bradley Cooper Attributes Life Change to Will Arnett

How Will Arnett helped Bradley Cooper overcome cocaine addiction

Maestro': This Canadian is training Bradley Cooper for a movie

Bradley Cooper opens up again about his sobriety: 'I've been sober for 19 years. I've been very lucky', Culture

All the Celebrities Who Have Struggled With Drug or Alcohol Addiction – SheKnows

Will Arnett and girlfriend Alessandra Brawn welcome 1st child together