Rihanna closed out the iHEART Radio Music Festival last night in Las Vegas, dressed in a custom jersey dress by Jermey Scott,with my favorite number 23 on it!  For Rih Riha’s performance she did her hits “Only Girl in The World” , “Birthday Cake”, “Talk That Talk”  ”Run This Town,” “What’s My Name” and “Live Your Life.”. Check out more pics and Rihanna’s performance!