IJustine is a prominent tech personality on YouTube, boasting a massive following of nearly 7 million subscribers and an impressive 1 billion video views across her channel. This notable figure has also achieved success as a New York Times best-selling author, having penned her personal memoir, "I, Justine".
Recognized for her online influence, IJustine has been named "the most influential person online" by Fast Company and ranked No. 6 most influential personality by The Daily Beast's Digital Power Index in 2012.
Her online popularity has led to a wide range of brand ambassador deals with notable companies such as Amazon, Mattel, Sony, Samsung, LG, Ford, GE, Carl's Jr., Taco Bell, Doritos, Skittles, Sharpie, and Microsoft, among many others.
Beyond her online presence, IJustine has expanded her reach into the world of television. She has served as an advisor to Arnold Schwarzenegger on the reality competition series The New Celebrity Apprentice, and has made guest appearances on popular shows such as Law & Order: Special Victims Unit, Criminal Minds, The Bold and the Beautiful, and The Vampire Diaries. Furthermore, she has appeared as a main character on the first and fourth season of the YouTube Premium murder-mystery reality series Escape the Night.