“I believe he’s very sick and have compassion for him AND his victims.

Just know, if you love yourself- stay safe, stay away.”

She added ina second post, “Also I love you @FKAtwigs.

Sia

Credit: Cameron Spencer/Getty Images

This is very courageous and I’m very proud of you.”

Sia and LaBeouf collaborated on the music video for her 2015 hit “Elastic Heart.”

Details about their relationship are currently unclear.

EW has reached out to representatives for Sia and LaBeouf for comment.

“I have no excuses for my alcoholism or aggression, only rationalizations.

I have been abusive to myself and everyone around me for years.

I have a history of hurting the people closest to me.

I’m ashamed of that history and am sorry to those I hurt.

There is nothing else I can really say.”