Jessica Simpson serves as her own best advertisement for fashion line's winter sale on social media

The 42-year-old singer served as her own best advertisement while promoting her fashion line on Wednesday on social media after a dramatic weight loss following the birth of her third child.

Jessica Simpson - Página 4

Jessica Simpson looks thinner than ever

Jessica Simpson - Página 4

Jessica Simpson - Página 4

Jessica Simpson - Página 4

Jessica Simpson - Página 4

Jessica Simpson - Página 4

Jessica Simpson looks thinner than ever

Jessica Simpson - Latest news, views, gossip, photos and video - Page 2

Jessica Simpson - Página 4

Teyana Taylor looks effortlessly cool as she flaunts her abs in asymmetric crop top and baggy pants