How Will Arnett’s Friendship with Bradley Cooper Shaped Their New Movie: ‘We Could Really Rely on Each Other’ (Exclusive)

Will Arnett Shares Insights on Friendship with Director Bradley Cooper

Will Arnett recently spoke exclusively to PEOPLE about his experience working with director and friend, Bradley Cooper, in their latest film collaboration, ‘Is This Thing On?’ Arnett, known for his roles in various movies and TV shows, revealed how their long-standing friendship played a crucial role in shaping their new movie.

In his most recent project, ‘Is This Thing On?’ set to hit theaters on December 19, Arnett not only starred in the film but also worked alongside Cooper, who directed and co-wrote the film with him and Mark Chappell. The movie follows the story of a stand-up comedian navigating a potential divorce, marking Arnett’s first time acting in a project helmed by the acclaimed director of ‘A Star Is Born’.

Despite the potential challenges of collaborating with a friend in a professional setting, Arnett shared with PEOPLE at the GQ Men of the Year celebration that their partnership was seamless. He emphasised that their friendship allowed them to be honest and reliable with each other throughout the filmmaking process, creating a positive and supportive environment on set.

Working alongside a talented ensemble cast including Laura Dern, Amy Sedaris, Sean Hayes, Andra Day, Christine Ebersole, and Ciarán Hinds, Arnett highlighted the harmonious nature of their collaboration. He expressed how every aspect of their work together felt natural and positive, making the experience truly remarkable.

Arnett reflected on the emotional depth of the film, acknowledging that Cooper’s proficiency as both a writer and director brought a unique intensity to the project. He credited their strong friendship for enabling them to navigate these emotional territories with ease, fostering a sense of trust and honesty that enhanced their creative process.

The duo’s mutual respect for each other was evident throughout their work on ‘Is This Thing On?’, as they navigated various creative decisions and challenges with a shared understanding. Arnett noted that despite any differences in opinion, they always managed to find common ground and reach agreements, maintaining a healthy and productive working relationship.

Having known each other for years, dating back to their collaboration in the 2008 film ‘The Rocker’, Arnett and Cooper’s friendship has stood the test of time. From being neighbours in Los Angeles to co-hosting the ‘SmartLess’ podcast with Jason Bateman, their bond has only strengthened over the years, culminating in their latest cinematic venture.

‘Is This Thing On?’ not only marks a significant professional milestone for Arnett and Cooper but also serves as a platform for their enduring friendship to shine through. Following its premiere at the New York Film Festival in 2025, the film is set to captivate audiences with its powerful storytelling and genuine camaraderie on screen.

As fans eagerly anticipate the release of ‘Is This Thing On?’ on December 19, the collaborative spirit and deep friendship between Will Arnett and Bradley Cooper serve as a testament to the enduring power of creative partnerships in the world of entertainment.