Country star Billy Ray Cyrus has responded after his son, Trace Cyrus, shared his fears about his father’s wellbeing following his chaotic performance at President Donald Trump’s inauguration.

Trace Cyrus, brother of Miley Cyrus and son of Bill Ray Cyrus, wrote on social media Saturday that his father threatened legal action against him following a plea for Billy Ray to get help.

Trace Cyrus penned a letter on Instagram to Billy Ray Cyrus saying he and his sisters are worried about their father.

The relationship between Billy Ray Cyrus and his son, Trace Cyrus, has come under scrutiny after Trace posted an emotional letter addressing his father's recent struggles. The heartfelt message was followed by Billy Ray's widely criticized performance at Donald Trump's inauguration.

Trace Cyrus wrote an open letter to his dad Billy Ray Cyrus on Instagram saying he "barely" recognizes the man he once idolized.

Billy Ray Cyrus' son Trace shared a follow up post after an open letter to his father, claiming the "Achy Breaky Heart" singer is threatening legal action against him.

Billy Ray Cyrus' son Trace didn't hold back in his open letter to his dad, and shortly after, the internet weighed in with their thoughts.

Billy Ray shares three biological children —Miley, 32, Braison, 30, and Noah, 25 —with his ex-wife Tish Cyrus. Billy Ray also adopted Tish's children from her previous relationship, Trace and 37-year-old Brandi. He also has a son, Christopher, 32, from his relationship with Kristin Luckey.

Billy Ray Cyrus' son Trace posted an open letter to his father urging him to seek help after a Trump inauguration performance.

"You should be ashamed of yourself," Trace wrote publicly on Saturday, two days after saying he's "genuinely worried" about the country star's well-being.

Trace Cyrus, the son of Billy Ray Cyrus, has said his family is "genuinely worried" about his father, sharing a passionate post to Instagram encouraging his famous dad to get "help." Billy Ray Cyrus performed at Donald Trump's Liberty Ball on Monday following the presidential inauguration,