Pregnant Katherine Schwarzenegger dons tie dye hoodie and matching face mask to walk her dog in LA

Sylvester Stallone wears his $18 'Keep Punching' mask to his daughter Sistine's 22nd birthday dinner

Too Hot To Handle star Harry Jowsey dons a face mask as he leaves an A-list party in Hollywood

Ariel Winter makes sure to keep her mask on as she steps out with her huge beloved dog Casper