Jessica Simpson is sizzling in a neon string bikini as she flaunts her killer figure at 42 and helps out billionaire mogul Kim Kardashian. The singer and actress briefly ditched promoting her Jessica Simpson Style clothing line this week. Instead, she posted on Instagram in a tiny swimwear look while shouting out Kim's SKIMS brand.
Jessica joins celebrities, including rapper Iggy Azalea and actress Megan Fox. in promoting SKIMS on social media. The blonde made 2019 headlines for dropping 100 pounds, and her weight loss has been making headlines since.