Hollywood star Arnold Schwarzenegger, who was once considered a rival to Sylvester Stallone, has sent some birthday love to the latter. Arnold, who is the former governor of California, recently shared a thoughtful Instagram post in honour of his friend’s 78th birthday, featuring a few images of the pair throughout the years, reports People. He wrote in the caption, “Happy birthday, my friend @officialslystallone. You are a champion and a legend. You inspire me and billions of people around the world.”According to People, Arnold included snaps of himself and Stallone carving pumpkins together, smiling at a Planet Hollywood event. (IANS)