1 of 13
Kingston, who turned 4 on May 26, puts a modern spin on the early '90s style with a colorful plaid button-down, beaded necklace, black tee, black jeans and a rugged pair of Harley Davidson boots on Mother's Day.
2 of 13
STRIKE A POSE
Watch out, Zoolander! In a striped blazer, multi-colored scarf, cream pants and navy-and-white saddle shoes, Kingston gets all dressed up – and strikes a fierce pose – for a cousin's christening on April 18 in Los Angeles.
3 of 13
SHOWING HIS STRIPES
Just a month shy of his fourth birthday, Kingston takes the urchin look from street to chic in a plaid tunic, anchor-print tee, cropped trousers, red-and-white striped socks and brown work boots while hanging out in Beverly Hills.
4 of 13
What's the best topper for a rabbit romper? A band jacket by Stella McCartney for GapKids, of course! Kingston completed his Easter outfit with a straw bowler hat, saddle shoes and cute duck plush toy.
5 of 13
6 of 13
With his toy dinosaur in tow, Kingston braves the chilly London weather in a red Appaman puffer coat, a patchwork denim jacket, cropped tweed pants and black motorcycle boots in December.
7 of 13
Who's afraid of mixed prints? Not Kingston! For a walk with mom Gwen Stefani in London on Dec. 18, the stylish tyke bundled up in a patterned wool sweater vest, plaid shirt, patchwork jeans and black motorcycle boots.
8 of 13
To show off some country spirit for dad Gavin Rossdale's hometown, Kingston rocked a Mohawk Union Jack knit hat while vacationing in London last winter.
9 of 13
On the way to a playdate in Beverly Hills on Nov. 15, Kingston, 3, makes a run for it in a cool message T-shirt, gray tweed knickers and his fave Harley Davidson motorcycle boots.
10 of 13
For to Mr. Bones Pumpkin Patch in West Hollywood on Oct. 27, the 3-year-old channels a '50s greaser in a black biker jacket, Lightening McQueen pit crew costume and brown motorcycle boots.
11 of 13
12 of 13
Mom Gwen Stefani isn't the only fashion plate in the family: Kingston pulled out all the stops – highlighted Mohawk, army jacket, skinny jeans, Creative Recreation sneakers and yellow nail polish – for the presentation of L.A.M.B.'s spring 2010 line at N.Y.C.'s Milk Studios on Sept. 10.
13 of 13
Headed to Hogwarts! PBteen Launches Harry Potter Collection That'll Turn Your Child's Room into a Wizard Wonderland
Nikki Reed on Deciding to Start a Family: Husband Ian Somerhalder 'Threw Out All My Birth Control Pills'
See How Jaime Pressly Will Cover Up Her Twin Pregnancy on Mom: 'I Knew They Would Come Up with Something Fantastic'
Darnell Nicole’s Blog: How I Handle Co-Parenting My Daughter with My Ex a Year After Our Split
Romeo! Julia! Preston and Jayden! See Which Celeb Babies Celebrate Their Birthdays in September