Photo: olivia wilde/ instagram; Getty

Olivia Wildespared no expense — or body part — with her Halloween costume this year!
First sharing aphotographof herself in costume on her Instagram Story, Wilde posted an ant’s eye view of her tribute attire, which was composed of a large blonde wig, blue makeup over her eyes and multi-colored top tied to cover her fake chest. “I ❤️ you @dollyparton,” she wrote alongside the pic.
Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.
olivia wilde/ instagram

In a third and final post, theDon’t Worry Darlingstar and filmmaker shared aclipof herself working out on an exercise bike while in costume. As Parton’s iconic tune “9 to 5” played in the background, Wilde sipped a drink from a glass as she peddled the machine inGiuseppe Zanotti BEBE Gold Metallic Leather Platform shoes.
“In my mind this is how she works out,” Wilde wrote alongside the post, also adding that she “fell off shortly after” the video was captured.

According toThe New York Post’sPage Six, Wilde was later spotted at boyfriendHarry Styles' Halloween-themed concert in the look. The outlet reported that a fan recorded her dancing next to the stage while he performed.
Taking place at New York City’s Madison Square Garden, the concert marked the second show dubbed “Harryween Fancy Dress Party,” where Styles, 27, encouraged fans to attend the event in costume.
Styles also dressed in festive attire during both nights of the concert series as well, donning a clown costume on Sunday evening and aWizard of Oz-themed outfit the night prior.
Want to get the biggest stories fromPEOPLEevery weekday?Subscribe to our new podcast,PEOPLE Every Day,to get the essential celebrity, entertainment and human interest news stories Monday through Friday.
Theo Wargo/Getty

While Styles performed, a picnic basket and a fake dog meant to look just like Dorothy’s Toto from the movie also sat beside the formerOne Directionmember onstage.
And staying true to character, Styles alsosang his own rendition of “Somewhere Over the Rainbow"fromThe Wizard Of Oz, alongside staple performances of songs already featured on his setlist, including “Watermelon Sugar” and “Golden.”
source: people.com