The singer stomped out in a plunging number with comfy sneakers at LAX.
The Oscar-winner was joined by ‘Kingsman’ co-stars Channing Tatum and Jeff Bridges.
It was a different story for fellow actress Scarlett Johansson.
The actress wore green and black marble-print heels to a Revlon event in New York.
Berry will serve as the campaign ambassador, and Louboutin designed an exclusive T-shirt for the cause.