The 28-year-old actress was joined at the beach outing by a close gal pal.
“3′s company @dallaswardrobe #Miami #TKCgoesMIA,” Katie wrote on Twitter with a pic of herself and two friends. Check out the pic below!
The next night, Katie is scheduled to guest-star on a cross-over episode of The Flash on CW.
15+ pictures inside of Katie Cassidy enjoying her beach vacation in Miami…