Sharon Osbourne took to Instagram on Monday to share with her fans that she’s “back home and doing great” after the 70-year-old was rushed to the hospital following a medical emergency. Osbourne shared an image of her pup sitting in front of a Christmas tree. She also thanked everyone for all the love.  On Saturday, Santa Paula Police Chief Don Aguilar confirmed to Fox News Digital that Osbourne was rushed to the hospital after a medical emergency Friday evening.  Ventura County Fire Department told Fox News Digital that their team responded to a “medical call” at Glen Tavern around 6:30 p.m. Friday and transported one patient to Santa Paula Hospital. WATCH…