Kendall Jenner rocks the runway for Valentine's Day

NEW YORK, Feb. 16 (UPI) -- Kendall Jenner celebrated Valentine's Day weekend working with designers Alexander Wang and Diane von Furstenberg.

On Saturday, the 19-year-old model was spotted strutting down the runway at NYC's Lincoln Center in a grungy, black two-piece ensemble with fringe and platform shoes from Wang's Spring collection.

Kendall Jenner walks on the runway at the Alexander Wang fashion show during Mercedes-Benz Fashion Week Fall 2015 at Lincoln Center in New York City on February 14, 2015. February's New York Fashion Week will be the last one held at Lincoln Center. Photo by Andrea Hanks/UPI

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The following day she returned to the runway and modeled a black-and-white wrap dress at von Furstenberg's New York Fashion Week show.

Kendall Jenner walks in the Diane von Furstenberg fashion show during New York Fashion Week Fall 2015 at Spring Studios in New York City on February 15, 2015. Photo by Andrea Hanks/UPI

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The former reality star kicked off her modeling career last year when she walked the runway for fashion houses including Chanel, Marc Jacobs and Fendi. In 2015, Jenner has appeared in ads for Estee Lauder, for which she is brand ambassador, and starred in campaigns for Marc Jacobs and Karl Lagerfeld.