YouTube star and best-selling author Mamrie Hart has signed a first-look deal with Lionsgate. The deal builds upon Hart’s existing relationship with the studio responsible for the comedy “Dirty 30,” ...

The comedian and writer opens up to PEOPLE about growing up vegetarian, building her audience on YouTube and how it felt to focus on food while writing the cookbook “We didn't have a roadmap back when ...

Grace Helbig and Mamrie Hart, popular YouTube comedians who are real-life BFFs, have launched their new a weekday talk show — serving up very light fare, not biting political or social commentary. The ...

LOS ANGELES -- Sure, Dirty 30 -- a new film starring YouTubers Mamrie Hart, Hannah Hart and Grace Helbig -- is about growing up. But it's also a movie about a party. No, seriously. "When this started ...

Stars of the upcoming film "Dirty 30", Grace Helbig, Hannah Hart, and Mamrie Hart show us the last thing they did on their phones. The Holy Trinity unveils what they last googled, how many alarms they ...

On the night of the VMAs this past August, Mamrie Hart held forth on the red carpet, dressed in a north-of-the-knee white jumpsuit, a regal cape, and ridiculous heels. Her spotlight strut was cut ...

Mamrie Hart is known for her manic cocktail making and drinking on YouTube, but she still remembers the first moment she got laughs from her writing. The theater undergraduate enrolled in a ...

Comedian, author and star of YouTube show "You Deserve A Drink," Mamrie Hart is stopping by TODAY to share a few of her signature cocktails — as always, with a funny story behind each. She shows us ...

The studio struck earlier deals with 'Dirty Thirty' co-stars Grace Helbig and Hannah Hart to round out YouTube’s "Holy Trinity." By Etan Vlessing Canada Bureau Chief “[Lionsgate] couldn’t have been ...

Hart tells PEOPLE about her new cookbook, 'All I Think About Is Food,' time on YouTube, friendship with longtime collaborator Grace Helbig and more Jack Irvin has over five years of experience working ...