In her birthday tribute, Nancy Sinatra called Burnett an "American treasure" who is "dearly loved" Erin Clack is a Staff Editor for PEOPLE ... the help of some of her famous friends!

Along with the poster, the caption read, "Happy Birthday to the Unrelenting, Unmerciful King's General SALAAR, #Prabhas #HappyBirthdaySalaar #SalaarCeaseFire # Salaar #SalaarCeaseFireonDec22" In a ...