Kim Kardashian celebrated Mother's Day with North West, and pregnant Mila Kunis stepped out for breakfast with Ashton Kutcher in this weekend's top stories. Credit: Michael Buckner/Getty Images; Jason Merritt/Getty Images

This weekend was all about celebrity mothers and mothers-to-be. Kim Kardashian shared a photo with daughter North West and of her Mother's Day gift from fiance Kanye West. Plus, Mila Kunis had a casual brunch with fiance Ashton Kutcher. See this weekend's top stories:

Happy Mother's Day, Kim Kardashian! The doting mother of little North took to Instagram to celebrate being a mom on Sunday, May 11.

Indulging those pregnancy cravings! Pregnant Mila Kunis was photographed grabbing breakfast with fiance Ashton Kutcher in Hollywood on Friday, May 9.

Gone, but not forgotten. Lea Michele remembered her late boyfriend Cory Monteith on Sunday, May 11 -- what would have been his 32nd birthday. 

Donnie Wahlberg knows how to multitask: when he's not crooning with the other members of New Kids on the Block, he's playing a cop in the CBS drama Blue Bloods (Fridays, 10 P.M.). Here, the 44-year-old star spills 25 facts about himself to Us Weekly. 

What a way to ring in Mother's Day! Pregnant Christina Aguilera looked radiant at the KIIS FM Wango Tango concert in Carson, Calif. on Saturday, May 10, glowing in a sheer black cutout dress.