Picture Special: 'The Flash' star Grant Gustin

The Flash is the latest superhero series on the block, and the show's lead actor Grant Gustin is quite easy on the eye, which always helps... The series recently debuted to big ratings in the US, and we've rounded up a few of the best moments from the show so far. Plus, we've included a few more impressive shots of Grant for you to enjoy. Take a look below: For more hot US TV stars, click here to see Arrow's Colton Haynes' impressive chest, or click here to take a closer look at his co-star Stephen Amell.