Ben Stiller teases Ariana Grande and Robert De Niro's 'fun relationship' in 'Focker In-Law'

Ben Stiller teases Ariana Grande and Robert De Niro's 'fun relationship' in 'Focker In-Law'

"It plays into the dynamic of Greg Focker always kind of being stuck on the outside," Stiller says of the "Wicked" and "Taxi Driver" stars' onscreen team-up.Ben Stiller in West Hollywood, Calif., in November 2024; Ariana Grande in Los Angeles in March 2025; Robert De Niro in New York City in June 2024 Maya Dehlin Spach/WireImage; Monica Schipper/Getty; Eugene Gologursky/Getty Key pointsBen Stiller says Focker In-Law will see his character "going…