ENTER TO WIN: RIHANNA 'DIAMONDS WORLD TOUR' TICKET GIVEAWAY

Rihanna is embarking on her Diamonds World Tour next year, and you can win yourself tickets to the show!

Def Pen Radio is giving away a pair of tickets to one of Rih's shows, but you must correctlyguess the 5 screenshots from 5 different Rihanna videos posted on their site.

Here are the requirements:

You must be a U.S. Resident
You Must Follow @DefPenRadio & @DJTonyStark
You must correctly guess ALL 5 screengrabs & number your answers.
You must email your answers to contests@defpenradio.com

THE CONCERT ENDS TONIGHT AT 10:00 PM EST, SO GO TRY YOUR LUCK BY CLICKING [HERE]

Here's Rihanna's first single "Diamonds," which you'll be hearing live if you win: