It was a week full of snuggly selfies and Valentine's Day treats for celebrity moms and tots. We spied pictures of Debra Messing  and her son, Roman; Jenny McCarthy  and her son, Evan; and Rachel Zoe  and her newborn, Kaius, all cozying up. Add those to some adorable pictures from Doutzen Kroes and Jessica Simpson  on Instagram this week, and we were on cute overload!
Click through now to see this week's cutest celeb tot candids — all shot by mom and dad — and don't forget to follow POPSUGAR Moms on Instagram , Facebook , Pinterest , and Twitter !
Expectant mama Doutzen Kroes spent the afternoon at her local fire house with her son, Phyllon, thanks to her makeup artist.
Brooks Stuber channeled his inner Ben Affleck  to play Batman for his mom, Molly Sims.
Harper Smith cozied up to a little duck and her dad on a relaxing Sunday afternoon.
Jessica Alba  and Haven Warren took in some art together.
Christy Turlington celebrated her son Finn's birthday with a combination Lego/Star Wars cake.
Maxwell Johnson posed for her mama, Jessica Simpson , at home.
Selma Blair  and Arthur Saint showed their love for SkylarLuna pajamas (one of our faves too!)
Jessica Simpson  and Maxwell Johnson chased their shadows around their neighborhood.
Debra Messing  snuggled with a tired Roman one evening.
A makeup-free Jenny McCarthy  got a hug from Evan Asher.
Gwen Stefani  celebrated her baby-to-be at a shower with her friends.
Hilary Duff  was missing little Luca Comrie this week.
Michael Bublé took baby Noah to Disneyland for the first time.
Honor Warren got to work on her valentines using a craft from Honest.
Harper Smith signed up for her first tae kwon do class.
Rachel Zoe  snuggled up with baby Kaius to watch the Oscar de la Renta show online.
Ireland Baldwin shared this sweet photo with her dad, Alec, and new baby sister, Carmen.
Hilary Duff  shared this series of adorable snaps while her son, Luca Comrie, helped do her makeup.
Molly Sims and Brooks Stuber shared a Valentine's Day cupcake.
Hilary Duff  and Mike Comrie reunited for a "modern family vacation" with their son, Luca.
Arabella and Joseph Kushner were ready with red roses for their mom, Ivanka Trump, on Valentine's Day morning.
Brooks Stuber was full of love on Valentine's Day morning.
Tiffani Thiessen and Harper Smith had eyes full of love on Valentine's Day morning.