Fifth Harmony brought "newest member" Gucci Mane along for their first performance on The Tonight Show on Monday. The group performed new single "Down" alongside the Atlanta rapper and also announced details of their new album during their appearance on Jimmy Fallon's show. Their self-titled, third studio album will be out on August 25. It's the group's first since Camila Cabello announced her exit in December 2016. Check out the "Down" performance up top.