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Julianne Hough, Gabrielle Union & More Dazzle At 'America's Got Talent' Semi-Finals Premiere
![//Untitled](https://media.okmagazine.com/brand-img/lIP8wdIXk/480x251/2019/09/Untitled-1-15.jpg 480w, https://media.okmagazine.com/brand-img/lIP8wdIXk/640x335/2019/09/Untitled-1-15.jpg 640w, https://media.okmagazine.com/brand-img/lIP8wdIXk/768x402/2019/09/Untitled-1-15.jpg 768w, https://media.okmagazine.com/brand-img/lIP8wdIXk/1024x536/2019/09/Untitled-1-15.jpg 1024w, https://media.okmagazine.com/brand-img/lIP8wdIXk/1280x670/2019/09/Untitled-1-15.jpg 1280w, https://media.okmagazine.com/brand-img/lIP8wdIXk/1440x753/2019/09/Untitled-1-15.jpg 1440w, https://media.okmagazine.com/brand-img/lIP8wdIXk/1600x837/2019/09/Untitled-1-15.jpg 1600w, https://media.okmagazine.com/brand-img/lIP8wdIXk/2160x1130/2019/09/Untitled-1-15.jpg 2160w)
Sept. 4 2019, Published 3:42 p.m. ET
Julianne Hough, Gabrielle Union, Simon Cowell and more stepped out to walk the red carpet for the America's Got Talent semi-finals on Tuesday, September 3 in Los Angeles. Click through to find out what they wore and who else attended the premiere!
![Julianne Hough](https://media.okmagazine.com/brand-img/FrdLA8s0c/0x0/2019/09/MEGA494802_017.jpg)
Julianne, 31, looked amazing in a strapless black fluffy top with a pair of black high-waisted slacks that featured a white pin stripe down the length of her leg. She added pointed black heels and kept her short blonde locks down.
![Simon Cowell](https://media.okmagazine.com/brand-img/TgHPvPJor/0x0/2019/09/MEGA494802_053.jpg)
Simon, 59, kept his outfit casual in a dark grey t-shirt, black pants and shiny brown dress shoes.
![Gabrielle Union](https://media.okmagazine.com/brand-img/a8aTfP3BT/0x0/2019/09/MEGA494803_001.jpg)
Gabrielle, 46, rocked a shiny gold and silver sweat suit outfit with nude heels. She pulled her hair back into a sleek ballerina bun and wore natural glam makeup.
![Howie Mandel](https://media.okmagazine.com/brand-img/mphrhgRsv/0x0/2019/09/MEGA494803_050.jpg)
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Howie Mandel looked dapper in a black and navy blue checkered suit with a navy shirt and a matching tie. Howie, 63, wore his signature eyeglasses and completed his look with black leather sneakers.
![Terry Crews](https://media.okmagazine.com/brand-img/DoModcTvV/0x0/2019/09/MEGA494808_052.jpg)
America's Got Talent host Terry Crews was all smiles as he posed on the red carpet in a bright orange suit. He added a crisp white button down shirt and a pair of orange shoes.
![Greg Morton](https://media.okmagazine.com/brand-img/6OicIsoHd/0x0/2019/09/MEGA494803_047.jpg)
Actor Greg Morton goofed off wearing a colorful suit designed with words like "Bam!" and black dress shoes.
![Jackie Fabulous](https://media.okmagazine.com/brand-img/duzSxJhUe/0x0/2019/09/MEGA494803_054.jpg)
Comedian Jackie Fabulous wore a tiger patterned gown with mixed medal jewelry and rocked a dark red lipstick.
Whose outfit from the premiere do you like best? Let us know in the comments below!