Hollywood celebrated Halloween in a spectacularly over-the-top fashion on Sunday.
Olivia Wilde danced around and showed off her fake boobs as she transformed into country icon Dolly Parton.
When dressed up as the I Will Always Love You singer, Olivia took to the gym with a glass of wine in hand, joking: ‘In my mind this is how she works out.’
Ready to work 9 to 5! Olivia Wilde shows off her fake boobs while channeling Dolly Parton… as Hollywood celebrates Halloween on Sunday
Another eye-catching transformation was Kendall Jenner as the Martian Girl from Tim Burton’s warped sci-fi film Mars Attacks.
Played by Burton’s then-girlfriend Lisa Marie, the character is standout from the movie despite never having any lines of dialogue.
‘Mars Attacks! happy halloweeeeeen,’ Kendall wrote alongside the series of pictures.
Going for it: The actress then took to the treadmill while in fancy dress
Commitment: The actress showed off her ‘Dolly boobs’ while getting ready for Halloween
Funny: Wilde appeared to be giggly as she posed in the video
Tipple: She also claimed that she fell over shortly after this picture was taken
Elsewhere in Hollywood over the weekend, celebrities tried to get inventive with this year’s costume options.
Jumping on a hot Netflix trend – Rebel Wilson and her pals did their best Squid Games look as they partied with Paris Hilton the night before.
Lili Reinhart went for the classic option of being a witch, and captioned her post: ‘Celebrating all my fellow witches today.’
Wow: Another eye-catching transformation was Kendall Jenner as the Martian Girl from Tim Burton’s warped sci-fi film Mars Attacks
Classic: Played by Burton’s then-girlfriend Lisa Marie, the character is standout from the movie despite never having any lines of dialogue
‘Mars Attacks! happy halloweeeeeen,’ Kendall wrote alongside the series of pictures
Jamie Lee Curtis shared an adorable throwback image of herself as a small child, explaining that her costume was ‘a little Dutch girl.’
‘Can’t wait to see what people will wear this year,’ Jamie wrote. ‘Love and misses to my mother, the OG SCREAM QUEEN, Janet Leigh!’
She was of course referring to her mother Janet Leigh who starred in Alfred Hitchcock’s classic horror Psycho.
Topical: Rebel Wilson and her pals did their version of Squid Games as they posed with Paris Hilton
Recognise them? Sarah Michelle Gellar and husband Freddie Prinze Jr. do Dirty Dancing
Nobody puts Buffy in the corner: The star and her husband recreated an iconic scene from the classic film
Witchy: Riverdale star Lili Reinhart dressed up as a witch for Halloween
Jamie recently dressed as her mother when appearing at the premiere for her latest movie Halloween Kills.
Sarah Michelle Gellar recreated an iconic scene from Dirty Dancing at home with husband Freddie Prinze Jr.
‘Nobody puts baby in the corner #happyhalloween from Baby Houseman and Johnny Castle #dirtydancing #loverboy,’ she captioned the photo.
‘Be safe everyone’: Jamie Lee Curtis posted a heartfelt message for Halloween looking back on her childhood
Horror icons: Jamie also posted this picture with her mother, Psycho star Janet Leigh
This post first appeared on Dailymail.co.uk