In 2014, Jennings was a guest at the GLAAD Media Awards, sharing the stage with Zach Wahls and Lauren Foster. That year she was also named one of "The 25 Most Influential Teens of 2014" by Time, and recognized as the youngest person ever featured on Outs "Out 100" and Advocates "40 Under 40" lists. She was also named in OUTs 2014 Trans 100 list, named a Human Rights Campaign Youth Ambassador, and received LogoTV's 2014 Youth Trailblazer Award. In March 2015, Johnson & Johnson announced a deal for Jennings to appear in Clean & Clear commercials. Jennings became a spokesmodel for Clean & Clear's "See The Real Me" digital campaign and shared "the trials of growing up transgender." She also modeled for the NOH8 Campaign. She also authored a piece for Time magazine's 100 Most Influential People List, writing the entry for Laverne Cox.
