Arnold Schwarzenegger and Sylvester Stallone represent ‘80s Hollywood, with the industry pitting them as box office rivals. Nowadays, they’re close friends, getting together to carve pumpkins and celebrate Halloween.Joseph Baena channels Schwarzenegger’s Hercules for ‘Dancing With the Stars’Arnold Schwarzenegger goes for a smoke and a drive on his huge HummerA post shared by Sly Stallone (@officialslystallone)Schwarzenegger and Stallone took to Instagram to share their photo, with both of them smiling at brightly at the camera while holding matching big knives. The photo also shows their carved pumpkins, which look great, with Schwarzenegger’s having a bit of an edge.