Celebrity Moms

Kim Kardashian has joined Kelly Rutherford's Gossip Girl costars and signed a petition for Rutherford to get her kids back — read their messages to the White House here

Pregnant Bachelorette alum Emily Maynard is expecting a baby boy with husband Tyler Johnson — find out if she's picked out a name yet!

See a brand-new family photo of Tori Spelling with her four kids Liam, Stella, Hattie, and Finn on Mother's Day: "Thx 4 making mommy feel so special and loved!"

Demi Moore opened up about her 2000 divorce from Bruce Willis and the impact it had on her three daughters in an emotional Dancing With the Stars segment on Monday, May 11 -- see what she had to say

Haylie Duff has given birth to her first child, a daughter called Ryan! Get the details

Kate Middleton and Prince William have been showered with gifts in honor of Princess Charlotte's birth on May 2 -- find out what they got from Australia, New Zealand, and Scotland!

Kristin Cavallari announced on Monday, May 11, that she is pregnant with her third child with husband Jay Cutler -- details!

Gwyneth Paltrow's son Moses Martin praised her Goop website in his handwritten Mother's Day card; see the adorable photo

Pregnant Leah Jenner says she "can't wait" to meet her baby; see how Brandon Jenner celebrated her on Mother's Day and check out a photo also featuring Brody Jenner and her mother-in-law Linda Thompson

Odette Annable announced on Sunday, May 10 - Mother's Day! - that she and husband Dave Annable are pregnant with their first child; learn more

Jill Dillard's first Mother's Day became one to remember forever as she and husband Derick Dillard celebrated son Israel's dedication

Kate Middleton took time out of schedule as a busy mom of two to pen a heartfelt letter urging public support for Children's Hospice Week

Kim Kardashian had to spend Mother's Day in Brazil, away from Daughter Nori, but husband Kanye West made sure she didn't miss out on celebrations!

Kris Jenner got a massive Mother's Day balloon sculpture from her youngest daughters Kendall and Kylie Jenner -- see the impressive gift!

Kristin Cavallari opened up about her two sons Camden and Jaxon at a charity gala with husband Jay Cutler -- read her cute quotes!

In honor of Mother's Day on Sunday, May 10, dozens of stars including Justin Bieber, Usher, and Chris Evans posted on social media about their moms -- see the sweet messages!

Guest host Reese Witherspoon and the cast of Saturday Night Live brought their real moms onstage on May 9 to apologize for things in their childhood -- watch the funny and touching clip!

Molly Sims channeled Gisele Bundchen and shared a photo of herself working while holding her newborn daughter Scarlett — see the cute pic here

Reese Witherspoon and Ryan Phillippe's kids Ava and Deacon won't watch Cruel Intentions because it's weird for them, Witherspoon admits; plus, see what she had to say about Ben Afflect's full-frontal shot in Gone Girl!

Brooke Burke-Charvet exclusively told Us Weekly what her Mother's Day 2015 plans are, and what each of her four children are up to this summer; watch the video!