Squibb, 95, gets standing ovation at the Cannes Film Festival for her role in "Eleanor the Great." She shares how she keeps her mind and body healthy.

But this year, Jimmy Fallon is determined to get to the bottom of this mystery. "There's been a rash of conflicting reports on -- this is real -- the length of standing ovations at the movies. For example,

Vie Privée,' a French thriller with Jodie Foster, earned an eight-minute standing ovation at its Cannes premiere on Tuesday.

The Salle Debussy crowd lapped up the BDSM-themed film, which marks the directorial debut of Harry Lighton and stars Skarsgard opposite Harry Melling.

Neeraj Ghaywan's Homebound receives a 9-minute standing ovation at Cannes, with emotional moments shared between the director and producer Karan Johar.

Stewart’s feature directorial debut, “The Chronology of Water,” received six minutes of applause at its premiere.

Bono’s new documentary-of-his-memoir, Stories Of Surrender received a seven minute standing ovation at its Cannes premiere on Friday.

Impossible – The Final Reckoning” as the mega movie star stopped by the film’s New York premiere on Sunday evening. “This story is a culmination of the last 30 years,” Cruise told the packed crowed at AMC Lincoln Square,