Rio Olympics Opening Ceremony: Vote For Your Favorite Moment
![Rio Olympics Opening Ceremony: Vote For Your Favorite Moment](http://www.billboard.com/files/styles/promo_225/public/media/Tongas-flagbearer-olympic-opening-ceremony-2016-billboard-1548.jpg)
The 2016 Summer Olympics kicked off in Rio de Janeiro on Friday (Aug. 5) with a carnival-esque opening ceremony.
Brazilian supermodel Gisele...
The 2016 Summer Olympics kicked off in Rio de Janeiro on Friday (Aug. 5) with a carnival-esque opening ceremony.
Brazilian supermodel Gisele...