Billy Joel's HBO Max documentary, "Billy Joel: And So It Goes," reveals details about his 2005 rehab stint at the Betty Ford Center. His then-wife, Katie Lee, issued an ultimatum regarding his alcohol abuse, impacting their already fragile marriage. Lee's career ambitions and their 32-year age gap further strained their relationship, ultimately leading to divorce in 2009. Joel's subsequent struggles with loneliness and alcohol relapse are also discussed. Both Joel and Lee have since remarried.

Prepared by Emily Rhodes and reviewed by editorial team.