I think she is doing it to piss off her dad. She seems to have gotten a bit more access to her IG lately and keeps posting things to piss off her family members.
I remember years ago him supposedly banning her from going outside without a bra.
Oh here are a couple articles from back then:
"Jamie's control over Britney's life is incredible," a friend revealed.
"He hates the pictures of her with her nipples all over the place so he has banned her from leaving the house without a bra.
"He wants her to put across the right impression.”
Britney Spears has been banned from leaving home without a bra after her dad reportedly got fed up with her being photographed “with her nipples all over the place”.
THE father of pop star Britney Spears has banned her from leaving her Los Angeles home without a bra, the Sun reports.
www.news.com.au
Britney Spears has been banned from leaving home without a bra after her dad reportedly got fed up with her being photographed "with her nipples all over the place".
metro.co.uk