ROCK AND ROLL ROYALTY: ELVIS GRANDDAUGHTER TURNS 21

Elvis Presley's granddaughter, Riley Keogh, celebrated her 21st birthday in Las Vegas over the weekend. She's shown with a birthday cake from Yellowtail, the sushi restaurant at Bellagio. She was joined by her mother Lisa Marie and her grandmother, Priscilla Presley. They dined at Union at Aria (CityCenter) and partied at Haze (Aria) and The Bank (Bellagio). Riley launched her modeling career at age of 14 on the Dolce & Gabbana runway in Italy. She is also pursuing acting and plays a patient  in "The Good Doctor," starring Orlando Bloom. Last week she joined the cast of the vampire movie, "Jack and Diane." (Photo courtesy Light Group)