Share She also posted a number of photos with her close friends as they all celebrated her birthday together. 'Happy Birthday to all my crazy chaotic misunderstood secretly caring and full of love GEMINI babies!' she wrote. Red hot: Iggy had dyed her hair red and was dressed in a white T-shirt and a pair of small black shorts 'I’m 31 now, so I guess that means I’m kinda grown as f**k,' she added. The Los Angeles-based rapper is without a doubt one of Australia's hottest exports. So it's no surprise that she decided to celebrate her birthday in a superstar manner on Monday.