Britney Spears
Her Instagram post was the first time she's spoken publicly since revealing the details of her conservatorship in court.
Fellow singers Halsey and Tinashe, as well as Britney's old flame Justin Timberlake, have also spoken out.
“Regardless of our past, good and bad, and no matter how long ago it was… what’s happening to her is just not right," he tweeted.
"It was like sex trafficking," the pop music legend told a judge of her ongoing conservatorship.
The singer at the center of the #FreeBritney movement made horrific allegations of abuse she says she sustained at the hands of her family and lawyers.
Sam Asghari showed support for Britney as she prepares to address a US court.
The ...Baby One More Time singer said she's currently "in transition in my life".
"We feel this fierce protectiveness over her, for good reason – she’s a sweetheart."
The Transformers actor told Kelly Clarkson how she uses pop hits like Oops I Did It Again to get over her fear of flying.
After the popularity of Framing Britney Spears, the BBC has released the new documentary The Battle For Britney.