Richie has been featured in several fashion blogs and magazines such as Harper's Bazaar, Seventeen, Lucky, Marie Claire, Elle, InStyle, Paper, Company, Nylon, Tatler, Flare and Teen Vogue. She has also modeled for Australia's Vogue and Elle; US' People, Stuff, Blender and Hollywood Reporter; Mexico's Marie Claire and UK's Glamour. Richie has been the face of Bongo Jeans and Jimmy Choo advertising campaigns. In April 2007, Richie announced plans to start a jewelry, accessories, and sunglasses line along with a perfume and style book. In October 2008, she debuted a jewelry line, House of Harlow 1960. The line became available at Kitson's online boutique. In spring 2010, the line was extended to include apparel and shoes. House of Harlow 1960 later became a lifestyle brand including eyewear, home fragrance, and accessories. In 2009, Richie joined maternity store A Pea in the Pod to create the new collection maternity clothes. The line was titled "Nicole" which had pieces that she would wear as an expectant mother. In February 2010, Richie expanded her fashion business with a women's line called Winter Kate, her daughter's two middle names. The collection was inspired by timeless prints and shapes, beautiful paisley and florals.
Richie is married to musician Joel Madden and they have two children, Harlow and Sparrow. Richie and Madden founded "The Richie Madden Children's Foundation" in 2010.  Richie has starred as one of the three mentors on NBC 's Fashion Star . In July 2014, Richie's reality show Candidly Nicole premiered on VH1 . The show was renewed for a second season which premiered in July 2015. 
It's no secret that celebs love dressing up for Halloween ! But this isn't a new development! A-listers have been rocking the cutest costumes ever since they were little!