Alessandra Ambrósio's Flowy, Sexy Maternity Style

From red carpet gowns to beachy boho maxi dresses, this second-time supermodel mama rocked runway-worthy looks

PEACHY KEEN

The Brazilian beauty shows off her growing belly at the 20th Annual Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood on Feb. 26, turning heads in a jewel-encrusted Roberto Cavalli one-shoulder gown, Salvatore Ferragamo heels and Martin Katz diamonds. "Some of the dresses didn't fit me so we went for bigger sizes," the expectant mom told PEOPLE. "[But] in the end it all worked. This one is very comfortable on the red carpet."