Leonardo DiCaprio, Tobey Maguire and a bevy of other A-listers pulled up to the Lakers game Tuesday night and were treated to history ... as LeBron James became the first-ever NBA player to score ...

Leonardo DiCaprio rang in his 50th birthday with a star-studded party in Los Angeles on Nov. 9, which included appearances from his girlfriend Vittoria Peretti, Tobey Maguire, Paris Hilton and more.

With A-list celebrities in attendance, including Leonardo DiCaprio, Tobey Maguire, Orlando Bloom, and Floyd Mayweather, James delivered another iconic moment at Crypto.com Arena on Tuesday night ...