Kim kardashian Birthday Cake
Credit: Denise Truscello/WireImage

Happy 31st Birthday,Kim Kardashian! The reality star likes to celebrate her big occasions in a big way—hello, multi-million dollar wedding!—and her birthday bashes fall right in line with her over-the-top parties. That’s why we rounded up her most memorable birthday pics from the past. Click through the gallery to see them all!