Los Angeles, Nov. 10 -- Singer and actor Ariana Grande has recalled her unusual first meeting with actor-director Ben Stiller, revealing that he was directing her in an orgy scene involving a hippo and Susan Sarandon in the 2016 film 'Zoolander 2', according to The Hollywood Reporter.

Grande, Stiller and actor Robert De Niro recently appeared together on The Tonight Show Starring Jimmy Fallon to discuss their upcoming film Focker-in-Law, which is scheduled to release on November 25.

During the conversation, host Jimmy Fallon asked Grande about her first meeting with Stiller, prompting her to recall the unusual circumstances of their introduction.

"I met Ben in a very different way," Grande said, drawing laughter from the audience.

"He...