"The stretching here is amazing," one person fired back at Trump's son's attempt to politicise the pop star's situation.
"The best thing would be for their mom to be healthy and happy," Federline's attorney said of the former couple's two sons.
The singer is trying to enjoy some downtime in Hawaii with her boyfriend after her alarming testimony last week.
"I promise you she deserves all of the freedom possible to live her happiest life."
The singer's sister has insisted she's always been supportive of Britney, but preferred to do so privately.
The Chance singer on her "bucket list" Pride moment and why Britney Spears is her ultimate queer icon.
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.