“Halloween is comin’ and @draperjames sure has a treat of a sale for y’all! Link in bio!” the Wild star, 40, captioned the image decorating for Halloween.
The mom-of-three went on to share some spook-tacular decorating ideas for the upcoming holiday.
The proud mama recently shared birthday greetings for 13-year-old son Deacon.
“#HBD to my sweet boy Deacon on this special day! You are such a ray of sunshine in all of our lives. ☀️Your sense of humor, kindness, and joy never cease to amaze me!!! I ❤️ you! #13,” Witherspoon captioned the throwback photo from their mother-son hiking trip in Canada last July.
The Legally Blonde star is also mom to daughter Ava, 17.
Continue looking through our gallery to see Witherspoon’s Halloween decorating ideas.
“The boy taking in NYC,” the Grammy Award-winning singer, 33, captioned the cute shot of the tot looking out the window.
The American Idol alum is currently on her 11-month Storyteller Tour.
“When we are on the road, my day is me doing a show, me being a mom — and those worlds colliding,” she recently told PEOPLE.
She added: “My shows are intense physically, and I’m running around all over the place and singing at the same time: I need to be able to do that; I need to feel like, ‘I got this.’ [Isaiah is] getting faster and bigger. He’s running and climbing and jumping off stuff at me!”
Watch for Underwood to cohost the 50th Annual Country Music Association Awards with pal Brad Paisley on Nov. 2.