Katie Cassidy’s Workout Tips October 28, 2010 Recurring and Guest Stars News Click here to watch a video where Katie Cassidy (first Ruby) tells how she keeps in shape. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related