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Jillian Bell, Rachael Leigh Cook & More Dazzle At The 'Brittany Runs A Marathon' Debut
![Jillian Bell](https://media.okmagazine.com/brand-img/Xad5TMo3p/480x251/2019/08/Jillian-Bell-Premiere.jpg?position=top 480w, https://media.okmagazine.com/brand-img/Xad5TMo3p/640x335/2019/08/Jillian-Bell-Premiere.jpg?position=top 640w, https://media.okmagazine.com/brand-img/Xad5TMo3p/768x402/2019/08/Jillian-Bell-Premiere.jpg?position=top 768w, https://media.okmagazine.com/brand-img/Xad5TMo3p/1024x536/2019/08/Jillian-Bell-Premiere.jpg?position=top 1024w, https://media.okmagazine.com/brand-img/Xad5TMo3p/1280x670/2019/08/Jillian-Bell-Premiere.jpg?position=top 1280w, https://media.okmagazine.com/brand-img/Xad5TMo3p/1440x753/2019/08/Jillian-Bell-Premiere.jpg?position=top 1440w, https://media.okmagazine.com/brand-img/Xad5TMo3p/1600x837/2019/08/Jillian-Bell-Premiere.jpg?position=top 1600w, https://media.okmagazine.com/brand-img/Xad5TMo3p/2160x1130/2019/08/Jillian-Bell-Premiere.jpg?position=top 2160w)
Aug. 16 2019, Published 7:27 p.m. ET
Jillian Bell, Rachael Leigh Cook and more stars stepped out for the Los Angeles premiere of Brittany Runs a Marathon on Thursday, August 15.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/bKKI1Xnv3/0x0/2019/08/MEGA483405_018.jpg)
Jillian, 35, who stars in the movie, looked great in a nude, long-sleeve dress that included a see-through, floral overlay.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/aBCkjArh6/0x0/2019/08/MEGA483405_011.jpg)
Rachael, 39, rocked a high-cut pink romper, which she accessorized with a black belt, a black purse and matching black heels.
![//MEGA_](https://media.okmagazine.com/brand-img/XcVVnU2pm/0x0/2019/08/MEGA483405_025.jpg)
Insatiable's Arden Myrin stunned in a bright pink dress with white strappy stilettos and a white clutch.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/R85H_Yb85/0x0/2019/08/MEGA483405_005.jpg)
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NBC journalist Natalie Morales looked great in a red chiffon dress and a pair of nude heels.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/yQy8bSbzn/0x0/2019/08/MEGA483405_004.jpg)
Actress Erin Krakow opted for a more casual look and wore a mauve colored blouse with a black jeans and nude pumps. She dressed up her outfit with a black Gucci crossbody bag.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/E_h_r84ns/0x0/2019/08/MEGA483405_014.jpg)
Dante Basco wore a monochromatic black outfit which consisted of a black and white button down shirt, a jacket, jeans and shiny dress shoes.
![Brittany Runs A Marathon LA Premiere](https://media.okmagazine.com/brand-img/FIPUyAnFr/0x0/2019/08/MEGA483405_016.jpg)
Who had the best look of the night? Let us know in the comments below!