Celebrities dressed to the nines have descended on the Venice Lido this 7 days to attend the 79th installment of the city’s once-a-year film festival. It is set to be a star-studded party, with the premieres of Noah Baumbach’s “White Noise,” starring Greta Gerwig and Adam Driver, the buzzy “Do not Stress Darling” directed by Olivia Wilde featuring Harry Designs and Florence Pugh, as perfectly as “Blonde” — Netflix’s Marilyn Monroe biopic with Ana de Armas — scheduled throughout the 11 days.