Amber Heard and Elon Musk have made their relationship Instagram official. Amber shared a snap of her and her rumoured boyfriend out at a restaurant on Sunday. In the pic, the 31-year-old has her arm on Elon’s shoulder while the businessman has a lipstick mark on his cheek. Heard captioned the photo “Cheeky”. Amber and Elon, who is 45 years old, were spotted walking hand-in-hand at the Currumbin Wildlife Sanctuary in Australia. According to E! News, the two were joined by two of Elon’s six children. Rumours that Amber and Elon are dating started swirling in July of last year.