Madelaine Petsch

From the runway to the front row and backstage, check out photos of celebrities including Katie Holmes, Nicky Hilton and more.

From 'Game of Thrones' actors to supermodels, we betcha didn't know these celebs have TikTok accounts.

Why watch 'Riverdale' when you can watch TikTok videos?

Madelaine and Travis were dating for three years.

From pop stars to sports stars, check out 20 celebrities who embrace the vegan lifestyle.

Watch Camila Mendes, Madelaine Petsch and the gang sass up "Jailhouse Rock."

From Zendaya to Madelaine Petsch, see the best style moments from the 2017 Teen Choice Awards!