Ben Stiller shows proud dad energy courtside during Knicks win over Celtics in Game 6

Ben Stiller goes viral courtside at Knicks vs. Celtics Game 6, cheering as team reaches Conference Finals.

Ben Stiller, 59, proudly displayed his loyalty to the New York Knicks during their dominant 119-81 win over the Boston Celtics in Game 6 on Friday night. The actor, director, and Severance producer was courtside at Madison Square Garden, enthusiastically filming the high-energy crowd. His reactions, filled with what viewers described as “proud dad” energy, quickly went viral on TikTok.

Real one https://t.co/TJPBvFqYcL

— Ben Stiller (@BenStiller) May 17, 2025

@espn

How every #Knicks fan is feeling 😅 #nbaonespn #BenStiller #nbaplayoffs

♬ original sound - ESPN

He wasn’t the only celebrity fan in attendance. Lenny Kravitz, Tracy Morgan, and Busta Rhymes were also spotted courtside, contributing to the electric atmosphere as the Knicks clinched a major milestone—advancing to the Eastern Conference Finals for the first time in 25 years. They will now face off against the Indiana Pacers.

Stiller’s dedication to the Knicks is nothing new. Even while presenting an award for production design at the Academy Awards in March, he remained mentally tuned into the team’s performance. He took a moment during the live broadcast to post on social media, tweeting, “KNICKS WIN! GO KNICKS!”

Fans online were quick to embrace Stiller’s passionate display, likening his courtside demeanor to that of a supportive parent watching their child succeed. The TikTok video, captioned by ESPN as “How every Knicks fan is feeling,” captured the essence of the night—and of Stiller’s heartfelt fandom.

With New York pushing deeper into the playoffs, Stiller continues to serve as a spirited symbol of the team’s loyal following. As the Knicks prepare to face Indiana, their fans—Stiller proudly among them—remain hopeful for a memorable postseason finish.