Celebrity Moms: Stars Who Will Be Celebrating Mother's Day Today (PHOTOS)

Happy Mother's Day! A lot of people will be celebrating today's special occasion, including a ton of celebrity moms -- some who have put their careers on hold to be at home with their children. From Reese Witherspoon and Katie Holmes to Angelina Jolie and Kourtney Kardashian, a ton of stars in Hollywood will be receiving sweet gifts from their kids as they ring in Mother's Day today.