Britney Spears Rips Jamie Lynn For Whining About Being Her Sister

Britney Spears and Jamie Lynn are fighting it out for boasting rights over who had a rougher life … and it’s getting unsightly.

Britney fired back at her more youthful sister with a social networks tirade Friday, after Jamie Lynn grumbled on television about maturing with an incredibly popular older sister.

The sisterly beef reignited today when Jamie Lynn stated on FOX’s brand-new truth series, “Special Forces: World’s Toughest Test” that she has problem with self-confidence living in Britney’s shadow.

Britney’s having none of it, though … she states Jamie Lynn and the rest of her friends and family were living it up while she was wasting away under a conservatorship.

What’s more, Britney’s none too delighted Jamie Lynn is whining on nationwide television … Britney states she’d rather spit in her household’s faces and “trash them on Instagram cause that’s all my family has ever been to me !!!!”

Jamie Lynn states she takes pride in Britney and likes her to death, however matured sensation like she didn’t have anything for herself since her older sister discovered popularity at such a young age.

Britney’s reaction … “It honestly blows my mind the hardships you say you have had with having me as your sister.”

While Jamie Lynn states she’s having a tough time discovering her own identity beyond being Britney’s sister, Britney’s declaring she suffered nerve damage throughout the conservatorship.