PHOTOS: Check out the latest pics of Robert Pattinson Robert and his ex-girlfriend Kristen Stewart recently ended their on-again off-again relationship after dating for years.And a source told Mail Online today that although it was early days, the couple had spent much of the last week together, adding: 'They're inseparable.The fact that Riley is the daughter of Lisa Marie Presley and the granddaughter of the King of the Rock’n’Roll, Elvis Presley, was apparently a big draw to Rob. “Rob loves the fact that Riley is Elvis’s granddaughter – that’s true Rock’n’Roll royalty in his eyes.” The attraction of Riley’s heritage is not hard to understand considering that Rob is a guitar playing musician himself.He and Kristen often went to see his friend Ben Foster perform.Robert and Kristen are believed to have split for a second time after Kristen got back in touch with Snow White and the Huntsman director Rupert Sanders, whom she confessed to having an affair with last year behind Robert's back. Hollywood previously reported that they were seen hanging out together in Rob’s pickup truck on June 29, and now a source says that Rob is dating the sexy actress, 24, and there is a certain reason why he really likes her!
But Riley's rep says there's no truth to the dating report, insisting it's impossible since Keough—who starred with Pattinson's ex Kristen Stewart in"Riley isn't dating Rob," a rep for the 24-year-old beauty told Just Rob loves the fact that Riley is Elvis's granddaughter - that's true Rock'n'Roll royalty in his eyes.' More than just friend?Riley was previously engaged to actor Alex Pettyfer and is the granddaughter of music icon Elvis Former co-stars: Riley, far left, is pictured with Robert's ex-Kristen Stewart along with Dakota Fanning and Joan Jett at the after party for the premiere of their film The Runaways at Sundance in Park City in 2010 'Riley was always Kristen's friend dating back from their time filming The Runaways but recently Rob and Riley been spending much more time together since meeting through their Dior modelling connection and Riley has stayed over at Rob's Los Feliz apartment."And I can confirm that Riley was not photographed at all this weekend," her rep added, confirming Keough was not the mystery woman in Rob's car. Pattz was spotted Saturday in Los Feliz, where he was snapped driving his truck with a redheaded woman in the front seat.The twosome picked up a ping-pong table before heading back to Pattinson's pad together.