It's never easy to lose a family member. Sadly, Will Smith's father, Willard Carroll Smith, Sr., has passed away as the Hollywood star's ex-wife, Sheree Fletcher, shared the news on Instagram on Monday. Related: Michael Bublé's Sister Posts Heartwarming Message Amid Singer's Three-Year-Old Son Battling Cancer The 48-year-old, who was married to Will back in the early '90s,