Lisa Marie Presley's daughter reveals at memorial that she had a baby

Watch VideoFamily, friends and celebrities gathered at Graceland on Jan. 22 to honor the life of Lisa Marie Presley, who died unexpectedly on Jan. 12 at age 54. Riley Keough, Presley's oldest daughter, attended the funeral with her husband, stuntman Ben Smith-Petersen.

The actor wrote a moving letter to her mother, which...