She has modeled for Guess, Espirit, and Triumph. She appeared in Victoria’s Secret catalogs in 2009. She appeared in episodes of The City on MTV. She has graced the cover of multiple magazines and has been featured in ads for H&M, Gap, Target, Guess, L’Oreal, Century 21, Espirit, John Frieda, Luca and Marc, Newport News, Bobbi Brown Cosmetics, and many more. In 2012 and 2013 she was featured in the Victoria’s Secret Fashion Show. In 2008 Jessica and her former boyfriend Nicholas Potts purchased a one-bedroom property in Battery Park for $1 million. She is currently dating Stavros Niarchos III.