Recording artists Joe Jonas (L) and Hailee Steinfeld and perform on stage with DNCE during 2016 iHeartRadio Summer Pool Party at Fountainbleau Miami Beach on May 21, 2016 in Miami Beach, Florida.
(May 20, 2016 - Source: Jason Koerner/Getty Images North America) see more angles »
(May 20, 2016 - Source: Jason Koerner/Getty Images North America) see more angles »
Hailee Steinfeld Sundress
Hailee Steinfeld looked breezy in a multicolored sundress while performing at the 2016 iHeartRadio Summer Pool Party.
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