Famous YouTuber who runs the channel Mariah and Bill with her boyfriend. Their vlogs, challenges and pranks have brought them 100,000 subscribers and 14 million overall views.
Her first Instagram post was on October 23, 2014, and was a black and white selfie.
On November 7, 2018, she pretended to break up with her boyfriend. The video garnered over 300 thousand views in less than a month.
She has a twin sister, Meghan. She began dating Bill Ritter in 2017.
Chelsea Kreiner is also shares a YouTube channel with her boyfriend.