Christopher Walken, 80, Seen In Rare Public Appearance At Robert De Niro’s 80th Birthday Party: Photos

Robert De Niro's daughter Drena attends actor's 80th birthday party weeks after the heartbreak of her son Leandro's death aged 19

Christopher Walken, 80, makes a rare appearance for Robert De Niro's VERY star-studded 80th birthday bash in NYC

Alec Baldwin Attends Robert De Niro’s B-day Party After New Analysis of ‘Rust’ Gun Finds He Must Have Pulled Trigger