In her early career, Kristen often favored more casual and age-appropriate styles on the red carpet, with a focus on comfort and simplicity.

During the 'Twilight' years, Kristen's red carpet presence increased significantly, and she began working with stylists to refine her look. She often wore dresses from well-known designers but maintained a slightly edgy and unconventional style.

Kristen became an ambassador for Chanel, marking a significant turning point in her fashion career. This partnership led to her wearing Chanel designs frequently at events and in photoshoots.

Kristen began to experiment with more edgy and androgynous styles, often incorporating leather jackets, sneakers, and menswear-inspired pieces into her looks. She embraced a more relaxed and personal approach to fashion.

Kristen's fashion sense has evolved into a blend of high-fashion and individual expression. She continues to work with Chanel and other luxury brands, but always infuses her personal style into her outfits, often pairing formal wear with casual elements. She is known for taking risks and challenging conventional fashion norms.