The 24-year-old was snapped hitching a ride on her bodyguard's shoulders at the California music festival, but another photo taken in close-up suggests she was also using her employee's bald head for activities outside of his job description.
Rihanna's pic shows a small mound of white powder being arranged on the bodyguard's head, along with the caption, "Memories don't live like people do #coachella".
