While this hasn't been confirmed by Brenda or Macaulay, it's safe to say that they are more than just friends at the very least.
This will be Brenda's first public relationship since her split from Trace Cyrus.
asked Song about filming and how things are going with her co-star Culkin, who attended the event with her.
When asked, "What do you have to say to all the romance speculation between you and Macaulay right now?
From broken engagements to pregnancy rumors to break ups and make ups, their tumultuous relationship could almost be compared to Justin Bieber and Selena Gomez's rocky road together.
There's no doubt that Brenda and Trace had real love for one another – I mean, why else would they keep coming back together?
However, the buzz fizzled after fans realized they were working on a movie together and most likely just trying to get to know each other better.
Well, it looks like they got to know each other that the pair were very "affectionate" with each other.
As for Brenda and Macauley, only time will tell if their relationship withstands the obstacles and tests of the industry.In the photo, she and Culkin are cozied up in the center.Accompanying her picture, the former Disney Channel star wrote, "Epic first #summerslam !They spent holidays, birthdays and milestones together.The Cyrus family really took Brenda in as one of their own and it was adorable.