Jamie Lynn Spears pregnant: Britney Spears’ sister expecting second child – months after daughter Maddie almost drowned in pond accident

Jamie Lynn Spears is pregnant [Jamie Lynn Spears/Instagram]

Britney Spears’ younger sister, 26, famously had her first child Maddie aged 16, with her then-boyfriend 18-year-old Casey Aldridge.

And a decade later, the blonde beauty has declared she’s expecting once again with her husband Jamie Watson – and couldn’t be happier.

Announcing the happy news on Twitter, Jamie wrote to her 608k followers: “Looks like we are starting off 2018 with another big milestone…sooo happy …