Happy birthday to the one and only me! Keep calm and blow those candles out. Aging like a fine wine? Birthday cake is my spirit animal today. Birthdays never get old. Shhh...I’m making my ...

The seven-time Olympic gold medalist turned 28 on March 14, and over the weekend the sports star shared some photos of herself posing with her black, heart-shaped birthday cake on Instagram.

The first was a chocolate cake topped with a bar that read, "Happy Birthday." It was the second cake that truly captured everyone's attention. This two-tiered vanilla cake featured miniature ...