The 'Wicked' co-stars were seated next to each other at the Feb. 7 ceremony.
The singer's supportive post comes after brother Trace Cyrus hinted at estrangement from their father.
The singer and Spencer Pratt spent the day with Billboard in a new special.
The Palisades fire devastated Heidi Montag & Spencer Pratt, and now the couple are regaining the strength to rebuild their life through Heidi’s music. They share their first-hand encounter with the Palisades fire, how fans have impacted Heidi by streaming her music and more. Spencer Pratt: W
"Who tf is this talking??!" the star commented.
The "Pink Pony Club" singer also took an opportunity to bring awareness to four artists who "deserve more love and a bigger platform."
The performance was recorded during her recent Australian tour with Bad Omens.
A new documentary sanctioned by the estate will be released instead, according to reports.
The song will be featured on LISA's 'Alter Ego' solo project.
The song is featured on Clairo's 2024 album, 'Charm.'
