Paris Hilton with her son Phoenix on his first Halloween.Photo:Paris Hilton Instagram

Paris Hilton Instagram
Paris Hiltoncelebrated a sweet milestone with her adorable sonPhoenix Barron: his firstHalloween!
On Tuesday, the new mom posteda series of photoswith the 9-month-old dressed up as a popularSesame Streetcharacter, in a cozy-looking red hooded onesie.
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Paris Hilton with her son Phoenix on his first Halloween.Paris Hilton Instagram

Phoenix’s Elmo outfit is only the latest in a series of Halloween costumes over the past several days, for his first time celebrating the spooky holiday.
For one fit, hedressed as a pilotto match his mom — who wore theiconic outfitfromBritney Spears' 2003 “Toxic” music video. Hilton’s teal Pan Am costume and silver boots were already a hit, but next to her son’s aviator sunglasses, mini pilot’s uniform and black Nikes, she really pulled off the look.
In anearlier post, Hilton channeledyet another pop starand dressed up asKaty Perry, donning the singer’s Las Vegas residency-inspired mushroom fit — with Phoenix in a matching costume!
“Usually I’m preparing my costumes, but I’ve alreadybought Phoenix probably 20 different costumes,” Hilton told PEOPLE last month leading up to Halloween. “He’s been my focus.”
Detailing that she has costumes that include classic characters such as Elmo, Cookie Monster, Mickey Mouse and Winnie the Pooh, the author also said she had other fun outfits planned for Phoenix, including a unicorn, astronaut, alien and pumpkin, to name a few.
In July, the proud mom celebratedher son’s half-year birthday.
For the milestone event, Hilton wore a pink heart-print tracksuit as she cuddled Phoenix, whom she shares with husbandCarter Reum.
source: people.com