Girl group love forever!

Fifth Harmony paid special homage to a group that came before them with a performance of a Destiny's Child medley for ABC's Greatest Hits show. The new show, which premiered Thursday night, has current artists singing songs from the past.

Harmonizers got a sneak peek at the performance (above, via Buzzfeed), but their whole set airs on July 28.

Watch above as the slayage goes down in matching red and denim outfits, and then watch this epic video, in which Fifth Harmony and Little Mix interview each other: