We're already a few days into the fourth annual PopSugar 100, and certain matchups are just too close to call at the moment! Nicole Richie and Jessica Alba are practically in a dead heat, but Jess has the advantage — check out our full rundown of their big years after the jump. In the meantime, make sure to fill out our bracket and enter the running to win a hot Chanel bag!

Name Career Personal Life Philanthropy Other
Nicole Richie Successfully launched and expanded her fashion lines Welcomed son Sparrow and became engaged to Joel Madden Runs the Richie-Madden Children's Foundation with Joel Publicly reunited with friends Rachel Zoe and Paris Hilton after falling out in the past
Jessica Alba Filmed The Killer Inside Me and Machete; starred in Valentine's Day Happily married to Cash Warren with daughter Honor Active in a variety of charities; recently traveled to South Africa for an education mission Active on Twitter with her Internet entrepreneur husband