Megastar Mammootty penned a heart-warming birthday tribute for Ram Charan and also congratulated him for the terrific success of his recently released film ‘RRR’.

Taking to his Twitter handle, the Padma Shri awardee shared a dashing picture of Ram Charan and wrote, “Happy Birthday Dear @AlwaysRamCharan! Wishing you a great year ahead. Congrats on the Terrific Success of @RRRMovie, Hearing great things. Stay Blessed.”