Blake Lively
Credit: Larry Busacca/Getty; Courtesy of Delia's

Sexy little dresses are one of our favorite warm weather staples, and stars seem to agree! From Blake Lively's vivd strapless mini (at left) to Zoe Saldana's va-va-va-voom LBD, we've rounded up the hottest celebrity-inspired summer dresses, and their more affordable lookalikes. Click through the gallery to see to see under-$100 styles inspired by Taylor Swift, Malin Akerman and more!