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.

SquishMallows are returning to McDonald's, increasing the happiness quotient in the Happy Meals for a limited time. Happy ...

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 ...