For the screening, Lively slipped into a breezy Cinderella-blue dress from Tamara Ralph’s ... For a touch of Lily Bloom (her It Ends With Us character), she accessorized with a pink flower ...

She dazzled the crowd wearing a glittery periwinkle blue dress from Dolce & Gabbana with a midriff cutout and pleated detailing in the skirt. The "Black Beauty" singer wore her hair down ...

In one snap, she looked effortlessly stylish in a blue-and-white gingham frock featuring ... and son Bronze, 2, teamed her dress with practical accessories including supportive walking shoes ...