Billboard’s annual Fan Army showdown sees 64 artists’ fan armies enter the battle fray to find out – whose fan base is strongest? After a fiercely competitive face-off to move on to the next level, this year’s Semifinals see the fan armies for Cardi B, SB19, SEVENTEEN and Shakira in a showdown to determine which two will proceed to the Finals. The Semifinals go until Friday, Aug. 4 at noon ET, after which the Finals commence.