TATI'S LIFE is a YouTube channel created by Tati Westbrook, a beauty and lifestyle guru. The channel features videos about makeup, fashion, health, and other topics related to beauty and lifestyle. The crossword solution for the term TATI'S LIFE is VIE, which stands for 'Video, Inspire, Educate'. This phrase encapsulates the mission of Tati's channel, which is to provide viewers with informative and inspiring content.