There's no spoiler alerts, other than what we already gleaned: the a cappella group takes on Beyonce's "Run the World (Girls)." For their performance at the worldwide competition they entered, the group put their impressive spin on Bey's female empowerment anthem; if you listened to the clip blindly, you might not have been able to tell their performance was solely a cappella. There's so many textures happening in the beat, you have to image they could win for that alone.

Even more impressive, the Barden Bellas' seamlessly weaved Pat Benetar's "We Belong" and David Guetta's "Where Them Girls At" into the song. Plus, Anna Kendrick comes in with the most iconic line from "Lady Marmalade." Not to mention, the choreography is on point. Check it out