Catherine Zeta-Jones caused a stir on Instagram on Tuesday as she shared a stunning photo with her fans.MORE: Catherine Zeta-Jones reveals jaw-dropping wedding photos in tribute to rarely-seen fatherThe 52-year-old took to social media to celebrate the start of summer, and shared a throwback image showing her posing in a dark brown, low-cut bralet whilst leaning back against a wall. WATCH: Catherine Zeta-Jones' surprise leaves her son in tearsShe is looking directly at the camera with her dark hair left loose around her shoulders and is wearing a statement necklace.READ: Catherine Zeta-Jones shares secret to her fit physique at 52MORE: Catherine Zeta-Jones showcases decadent private office inside £3.6m mansion"It's officially summer! Who else is excited for this warm, sunny weather!?" she wrote in the caption.A post shared by Catherine Zeta-Jones (@catherinezetajones)Catherine shared a stunning throwback photo in celebration of summerFans went wild for the image, with one telling the Hollywood star: "Absolute GODDESS!" "You are a beautiful woman," a second wrote. "Gorgeous beauty, wonderful soul," said a third.RELATED: Catherine Zeta-Jones teases fans with stunning bedroom photoMORE: Catherine Zeta-Jones shares unseen corner of her $4.5m New York mansionIt comes days after Catherine took to Instagram in celebration of two of the most important people in her life – husband Michael Douglas and her father, David.A post shared by Catherine Zeta-Jones (@catherinezetajones)Catherine shared two photos in honour of her father DavidOne of the photos shows the moment David walked his daughter down the aisle on her wedding day.