The "Dance Like We're Making Love" diva offered an a cappella version of "The Star Spangled Banner" for the Great American Ball Park while accompanied by three back-up vocalists. Watch above as she tackles the infamously difficult anthem for the packed stadium.
The comments that followed on social media ranged from glowing ("Ciara hit the National Anthem out of the park," "stunning performance") to harsh ("shocked that Ciara didn't sing the National Anthem well," "worst one I've ever heard"). But in true CiCi form, the star kept the positivity up and tweeted that it was "an amazing experience."
Most importantly, how do you think Ciara did? Take in the performance above and then sound off in our poll below: