Hollywood celebrities like Cardi B, Jamie Lee Curtis, and Barbra Streisand expressed gratitude to President Joe Biden for endorsing Vice President Kamala Harris as the Democratic presidential candidate following Biden's decision not to seek nomination. Celebrities commended Biden for achievements and endorsed Harris, emphasizing the need for unity and change at the top of the ticket. High-profile figures like Robert DeNiro and George Takei supported Biden's decision, highlighting the importance of defeating Donald Trump. The entertainment industry's swift and varied reactions underscore the significance of Biden's move and the upcoming political landscape.