Celebrity January Jones Reveals Her Adorable Mother-Son Halloween Costume Plans By Jonathan Borge Jonathan Borge Instagram Twitter Jonathan Borge is a writer and editor living in New York City. His writing has appeared in Glamour, Refinery29, Forbes, and PAPER, among other publications. Plus, he's held staff positions at Marie Claire, InStyle, and OprahDaily.com. Currently, he's the Senior Entertainment Editor at Bustle Digital Group's Elite Daily, where he oversees digital covers, features and profiles, freelance essays, and strategy for the site's TV/Movies and Celebrity and Music sub-verticals.He primarily writes about pop culture and style, and has a passion for telling LGBTQ+ and Latinx stories. When he's not working, he's likely waiting for Lady Gaga to announce her next tour. InStyle's editorial guidelines Updated on October 19, 2015 @ 04:00PM Pin Share Tweet Email Photo: JB Lacroix/WireImage For years, January Jones slipped into glam, mid-century ensembles for her role as Betty Draper on Mad Men, but don’t be fooled into thinking the actress is ready to say goodbye to costumes. This weekend in L.A., where the bombshell dressed as Julia Roberts in Pretty Woman for the Veuve Clicquot Polo Classic, she revealed just how much she’s looking forward to Halloween. “I do care and I do have plans,” she told reporters with a smile. “I have a son, and I was always into Halloween even before, and we have a big potluck thing in my neighborhood and everyone gets dressed up.” So what’s in store for the Jones family this year? “I’m Claire from Jurassic World, per my son’s request,” she revealed. “I have to find some really bad heels. He is a T-Rex and the dog is a raptor. I don’t know. He wants to be Owen [from the movie] and a T-Rex.” The starlet went on to explain how she celebrates other holidays like Thanksgiving—“We just eat and watch football,” she said—but it’s spending time with family that ultimately matters for her. “He’s got his own personality. He’s very interesting. It’s been fun,” she said of her son Xander's personality. “He just turned four. I mean every day is something different. He’s a very smart kid.” January Jones Reveals Her Underwater Hobbies—and Explains Why Her Son Loves Sharks We can’t wait to see the mother-son duo dress up come Oct. 31. —With reporting by Brandi Fowler