Rihanna puts on a GREAT show!! Several stages with all kinds of props, barely-there costumes, costumes that light up, and plenty of hits to fill the night. 

Next weekend Rihanna performs at the iHeartRadio Music Festival in Las Vegas and 99.1 will have your last chance to win those tickets starting Monday (9/17). 

All this weekend, your chance to score tickets to The Rihanna Diamonds World Tour Los Angeles stop at the Staples Center on April 8th, 2013!! Already hooking you up with concerts NEXT year!! 
Rihanna tickets just went on sale, but how do you WIN? 
Keep reading to find out....
Click here to check out more photos of Rihanna's July 2010 Staples Center concert (Eminem made a surprise appearance)

And Rihanna's BF Katy Perry has a CONCERT movie DVD out Tuesday, September 18th: Katy Perry: Part of Me.  Saw it on the big screen and LOVED IT!! Great insight into Katy's life during on the road(including the break up of her marriage  ), a backstage view of the tour and it's very inspirational .  SO...ALL weekend in addition to Rihanna concert tickets, you will ALSO WIN the Katy Perry DVD before you can buy it!! Seems just like yesterday that the premiere shut down Hollywood Blvd...click here to peep those pics

And there's more!! Just for winning this weekend, you will also be entered into the 99.1 San Manuel $5,000 Slot Tournament !!! Your chance to WIN CASH!!!  Click here for info on that.

So how do you WIN?  It's so easy!! Just be caller 29 when we ask at 1-909-431-5991...and ALL THAT WILL BE YOURS....so keep your ear to the radio....and TURN IT UP!!