The star wore Dior couture while promoting her new film.
The actress simultaneously played the roles of director and mom.
Her burgundy Chloe Gosselin sandals were made of crushed velvet.
The “Wolf of Wall Street” actress is already generating Oscar buzz for her performance in “I, Tonya.”
The singer has a new documentary, “Five Foot Two,” coming to Netflix.
“I’m known for being larger than life, but really I’m just… #GagaFiveFootTwo” the pop star said.
The festival kicked off with the AMBI Gala, co-chaired by James Franco and Heidi Klum.