Gwen Stefani drops son Kingston at her fathers house on Saturday, April 18th. Just the day before Kingston was seen heading to the Beverly Hills Color Me Mine pottery studio with dad Gavin.

Ashlee Simpson brings baby Bronx, 4 months, to the set of her new CW show, Melrose Place, in downtown Los Angeles on Saturday, April 18.

Nicole Richie's seen having some playtime with her daughter Harlow Winter at the Greystone Mansion and Park in Beverly Hills. Her baby bump is coming along nicely.

Amanda Peet, 37, spent some time at Coldwater Canyon Park in Beverly Hills with her two year old daughter Frances Pen. Too adorable, that one. Peet is married to screenwriter David Benioff .