Jennifer Ann McAllister, also known as jennxpenn, is an American internet personality and actress. McAllister is best known for her work on YouTube, where she has amassed over 3.5 million subscribers, and was nominated for a Shorty Award and four Teen Choice Awards. In 2015, McAllister made her acting debut with the GRB Studio film Bad Night. She went on to lead the YouTube Red series Foursome from 2016 to 2018, and starred in the Hulu original series All Night. For the former, McAllister won the Streamy Award for Best Actress.