Jen Larsen is an American writer known for her candid approach to writing about her experiences with weight-loss surgery, body image, and self-esteem. Perhaps most notable for her memoir "Stranger Here: How Weight-Loss Surgery Transformed My Body and Messed With My Head," she documents her own personal journey through bariatric surgery and the complex realities that came after losing a significant amount of weight. Larsen's writing style is often described as raw, honest, and relatable, as she navigates the intertwined challenges of physical health and emotional well-being. Her work has contributed to the discourse on body positivity and the often unspoken struggles associated with weight loss and body image.