Hey FLASH fans, how’s a pool party in Vegas sound with some of the hottest bands in the nation?

(Click here for a slideshow of some of the acts performing!)

Watch THE FLASH season finale, tonight at 8pm on CW50.

Look for the “Vegas in a Flash” code word. Then, enter it in the form below for your chance to win a trip for two to the iHeart Radio Summer Pool Party, May 30th at Caesars Palace in Las Vegas.

It’s the “Vegas in a Flash” contest, tonight at 8pm on CW50!