Katie Cassidy's Beach Day in Miami Is Straight Out of Instagram

Katie Cassidy kept things cool in Miami last weekend when she hit the beach with a friend. The Arrow star, who was spotted soaking up the sun with a group of friends at the same spot in April, showed off her amazing bikini body on Aug. 9 in a printed two-piece from Acacia. Katie took to Instagram to share dreamy photos from her getaway, including a makeup-free selfie that she captioned, "chilled #miami." Keep reading to see more of her vacation, then check out the best bikini moments of 2015 . . . so far!