"She has been talking about how acting just gives her life, so to see it being shown to the world [is] something that she's been talking about for a long time," the singer, who wore a custom red look by Anthony Lattimore, added. "It's awesome. I'm excited."

Of course, the show of support for Kelly—who wore an Area coat—won't have fans jumpin', jumpin' with surprise.

After all, the trio has remained close and has continued to wish each other much success, no stress, and lots of happiness by being there for one another following Destiny's Child's split in 2006—with the group members appearing in each other's music videos over the years and Kelly and Michelle attending Beyoncé's Renaissance film premiere in November.

And they weren't the only stars at the premiere, with Mariah Carey also being among the attendees. 

To see photos from the big night, keep reading.