YouTuber Grace Helbig reveals breast cancer diagnosis: "It's very surreal"

YouTuber Grace Helbig shared that she has been diagnosed with breast cancer. 

"So I do not know how to do this, so we're just going to do this: I have breast cancer," Helbig says at the start of an eight-minute video posted to YouTube on Monday. 

"I know. It's very shocking, it's very surreal, it doesn't sound real, but it's real," she adds. "I've had a decent amount of time to process and start the process, and so I'm finally ready to share with you,"