Elvis Presley's 17-year-old grandson Ben Keough made a rare public appearance on Friday, bearing an uncanny resemblance to his iconic grandfather.

ET was with the family of the late King of Rock and Roll on Friday in Graceland as they celebrated the day Elvis would've turned 75.

Related stories: Elvis Exclusive: Priscilla Presley on The King's Return to Las Vegas  Graceland Remembers Elvis Presley's Hollywood Career