Jamie Lynn Spears played the younger version of Britney's character in 'Crossroads.' 🎥

Is Jamie Lynn using Britney's legal battle to promote her book? 📚

Britney has publicly stated she felt "betrayed" by her little sister. 😥

The charity, This Is My Brave, spotlights mental health. ❤️

Whoa! 11-year-old Jamie & Britney killed it at Teen Choice Awards! 😁

How much money did her dad James make off Britney? 🤔

She appeared in the Netflix drama series 'Sweet Magnolias.'

Jamie has her own style of combat. 🔪

Jamie recalling her daughter's accident is so moving. 😰

Did you catch Jamie & Britney on 'All That' together? 👵👱🏼‍♀️

Jamie is best known for her role on Nickelodeon's 'Zoey 101.' 🌟

Jamie Lynn Spears was 16 she found out she was pregnant. 🤰

While her sister is a pop star, Jamie prefers country music. 🤠

When Jamie Lynn Spears was younger, she fell in love with cheerleading. 🙃

Jamie is definitely NOT the president of Mexico. 😤

Jamie Lynn Spears launched her country music career with 'How Could I Want More.' 🎸

Jamie Lynn Spears got to sing with Britney Spears on 'Britney Jean.' 🎶

Britney gave her the best advice for dealing with public scrutiny! 😚

Little sis Jamie Lynn wrote her own shocking tell-all. 📖

Is Britney Spears having a baby?🍼😫🤍