People News Riley Keough and Alex Pettyfer reportedly engaged after six months 03/13/2012 Riley Keough, the model-actress granddaughter of rock 'n' roll icon Elvis Presley, is engaged to actor Alex Pettyfer, UsMagazine.com reported Tuesday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Lisa Marie Presley Elvis Presley Riley Keough Alex Pettyfer I Am Number Four In Time Magic Mike
