Nicole Richie had a tumultuous childhood on the road, which led to Lionel Richie adopting her at a young age for stability.

In the 2000s, Nicole Richie was a stylish young celebrity who seemed to have it all, but she struggled behind the scenes. While she was photographed out partying and seeming to be having the time ...

Nicole Richie is one proud big sister! The fashion designer, 41, celebrated younger sibling Sofia Richie's wedding to Elliot Grainge with a post shared on Instagram Sunday. "I love you more than ...

"Nicole was actually a godsend ... "She turned into a fantastic young lady." For more on Lionel Richie's revealing cover story and PEOPLE's celebration of Black History Month, pick up this ...