Jamie Lynn Spears is the younger sister of Britney Spears

Britney Spears' little sister Jamie Lynn, 32, gushes over daughter. Jamie Lynn Spears posted a series of adorable photos of Ivey Joan Watson, five-and-a-half. The kindergartner was getting ready for her first Daddy-Daughter dance.

Jamie Lynn Spears marks 10 years of marriage with husband Jamie Watson. The actress, 32, marked her 10th wedding anniversary with the 42-year-old. Spears is married to actor Jamie Watson, 42, who is also a father-of-one. Spears, 32 and Watson, both 42, have been married for 10 years.