As the fight for his health continues, Britney’s younger sister, Jamie Lynne, 28, has been taking care of the 66-year-old. She also has a brother, Bryan, 41. An insider for US Weekly said, ‘She and her husband have been helping Jamie as much as they can. She’s a caretaker, even though she’s the youngest. They are a tight-knit family.’ The Zoey 101 star is still pursuing a career in music while also juggling motherhood with her two kids, Maddie, 10, and Ivey, 11 months. Yet even with a lot on her plate, she’s still able to be there for her dad. The source says she has ‘put her own work aside’ for now.