Ariel and Zack Shepherd-Oppenheim's 18th Birthday Dinner [Getty Images]

Clementine Ford, Ariel Shepherd-Oppenheim, Cybill Shepherd and Cyrus Zackariah Shepherd-Oppenheim (Photo by John Sciulli/WireImage) — see more

Clementine Ford, Ariel Shepherd-Oppenheim, Cybill Shepherd and Cyrus Zackariah Shepherd-Oppenheim (Photo by John Sciulli/WireImage)

WireImage John Sciulli