Riley Keough, the granddaughter of Elvis Presley, got engaged to boyfriend . The two have onlybeen dating for half a year, but they can tell when the love that’s in the air is long-lasting. The news of the engagement was first reported by Us Weekly.

RiElvis Presley’s granddaughter got engagedley Keough, the 22-year-old granddaughter of the late famous music star Elvis Presley Ha found Mr. Right. He is Alex Pettyfer, 21, whom she has been dating for the last six months. And, according to a source talking to Us Weekly, the couple is engaged. Neither of them confirmed it. Keough tweeted that she was “very happy in [her] personal life”, but wouldn’t comment more on the matter.

Despite their secrecy, according to, the future Mrs. Alex Pettyfer has been spotted wearing her new sparkler.

Keough and Pettyfer have met on the set of “Magic Mike”, where he plays the role of a stripper, The Kid, and she plays Zora. The movie is now in postproduction and will be released in the Unites States on June 29, 2012.

Before dating Riley, Alex dated actress Emma Roberts (he even got her name tattooed on his wrist) and actress Dianna Agron. Riley has been romantically linked to musician Ryan Cabrera and actor Jonah Hill.