Festiwal CinemaCon

Mandatory Credit: Photo by AFF-USA/REX/Shutterstock (10185295o) Helen Mirren Warner Bros 'The Big Picture Show', CinemaCon, Las Vegas, USA - 02 Apr...

Mandatory Credit: Photo by Matt Baron/REX/Shutterstock (10185203cy) Helen Mirren Warner Bros 'The Big Picture Show', CinemaCon, Las Vegas, USA - 0...

02 April 2019 - Las Vegas, NV - Helen Mirren. 2019 CinemaCon WB Studio Presentation Red Carpet at Caesars Palace. Photo Credit: MJT/AdMedia/Sipa USA

British actress Helen Mirren attends the CinemaCon Warner Bros. "The Big Picture" exclusive presentation at the Colosseum Caesars Palace on April 2, 2...

British actress Helen Mirren attends the CinemaCon Warner Bros. "The Big Picture" exclusive presentation at the Colosseum Caesars Palace on April 2, 2...

British actress Helen Mirren attends the CinemaCon Warner Bros. "The Big Picture" exclusive presentation at the Colosseum Caesars Palace on April 2, 2...

Helen Mirren, a cast member in the upcoming film "The Good Liar," warns the audience not to give away the story's twist after it has come out, during...

Helen Mirren, a cast member in the upcoming film "The Good Liar," poses before the Warner Bros. presentation at CinemaCon 2019, the official conventio...

Mandatory Credit: Photo by Matt Baron/REX/Shutterstock (10185203cl) Finn Wolfhard Warner Bros 'The Big Picture Show', CinemaCon, Las Vegas, USA -...

Mandatory Credit: Photo by AFF-USA/REX/Shutterstock (10185295ag) Finn Wittrock Warner Bros 'The Big Picture Show', CinemaCon, Las Vegas, USA - 02 Ap...

02 April 2019 - Las Vegas, NV - Finn Wolfhard. 2019 CinemaCon WB Studio Presentation Red Carpet at Caesars Palace. Photo Credit: MJT/AdMedia/Sipa USA

02 April 2019 - Las Vegas, NV - Finn Wolfhard. 2019 CinemaCon WB Studio Presentation Red Carpet at Caesars Palace. Photo Credit: MJT/AdMedia/Sipa USA

Canadian actor Finn Wolfhard attends the CinemaCon Warner Bros. "The Big Picture" exclusive presentation at the Colosseum Caesars Palace on April 2, 2...