Jessica Ann Johnson (nee Simpson; born July 10, 1980) is an American singer, actress and fashion designer. Simpson signed a recording contract with Columbia Records when she was sixteen, and released her debut studio album in 1999. The album sold over four million copies worldwide, and spawned the top three hit "I Wanna Love You Forever" (1999).

Simpson's VH1 documentary series, The Price of Beauty, began airing in March 2010. The series followed Simpson around the world, introducing viewers to the different perceptions of beauty in different cultures. The premiere episode attracted one million viewers, but Simpson revealed that the series would return in 2011 with a format change; these plans never came to fruition. Simpson initially had plans to record her seventh studio album as her final release through Epic Records, though ultimately released the compilation album Playlist: The Very Best of Jessica Simpson (2010). The album was released with no promotion and had little success. She later signed a new recording contract with eleveneleven and Primary Wave Music and began working on her Christmas themed seventh studio album. Happy Christmas (2010) was released on November 22; it briefly appeared on the lower half of the Billboard 200 before falling off the chart. Simpson began dating retired NFL tight end Eric Johnson in May 2010; the couple announced their engagement in November 2010. Simpson appeared alongside Nicole Richie as a mentor on the NBC reality television series Fashion Star. The series revolved around a group of designers who competed each week to create clothing; each week, one contestant was eliminated. The series aired the second season in 2013, though was canceled afterward. Following months of speculation, Simpson confirmed on Halloween of 2011 that she was pregnant with her first child. Simpson signed a multimillion-dollar deal with Weight Watchers in 2012, vowing to use their diet plan to shed the weight gained during her pregnancy. Simpson filmed television commercials for the company, with the first airing in September 2012. Simpson gave birth to a daughter, Maxwell Drew Johnson, on May 1, 2012. Simpson launched a maternity clothing line in 2012. She later released a perfume, Vintage Bloom, which was inspired by motherhood. Simpson confirmed in December 2012 that she was expecting a second child with Johnson. Following the announcement, Weight Watchers announced that she would discontinue following the company's diet plan during her pregnancy. Simpson gave birth to her son, Ace Knute Johnson, on June 30, 2013. she launched a bedroom decor line including bedding and draperies offered in a romantic bohemian style, with floral patterns. In August 2014, a signature fragrance was added. Simpson and Johnson married on July 5, 2014 in Montecito, California. Simpson confirmed in 2015 that she would begin working on her album, as her contract with Primary Wave had officially ended. Simpson is working with Linda Perry on the project, which she revealed in 2016. In August 2015, Simpson was a host on the HSN channel while promoting her products. The sales were a success. Simpson launched her Warm Up brand of workout clothing, available at retailers in the United States. The brand was expanded in August 2016 to include trainers, with Simpson commenting that the line would become more of a focus for her in the future.

Answer the following question by taking a quote from the article: Did she play a certain role for Weight Watchers?
use their diet plan to shed the weight gained during her pregnancy.