Elvis' ex-wife Priscilla Presley has hit out at 'outrageous' claims that her granddaughter Riley Keough, 36, is the mother of John Travolta's youngest son. 

A lawsuit involving Priscilla Presley's business partners alleges that Riley Keough is the biological mother of John Travolta's son, Benjamin.

Amid the buzz around Riley Keough being John Travolta's youngest son's biological mother, here's a look at her own children and husband, Ben Smith-Petersen.