1. Serena Williams
Username: SerenaUnmatched
Olympic sport: Tennis
2. Gabby Douglas
Username: gabbydoug
Olympic sport: Gymnastics
3. Simone Biles
Username: simonebiles
Olympic sport: Gymnastics
4. Sam Mikulak
Username: samuelmikulak
Olympic sport: Gymnastics
5. Carmelo Anthony
Username: carmelokanthony
Olympic sport: Basketball
6. Harrison Barnes
Username: hbarnes40
Olympic sport: Basketball
7. DeMarcus Cousins
Username: boogiecousins
Olympic sport: Basketball
8. Jimmy Butler
Username: Jumpman23
Olympic sport: Basketball
9. Kevin Durant
Username: kd35official
Olympic sport: Basketball
10. Draymond Green
Username: money23green
Olympic sport: Basketball
11. Kyrie Irving
Username: uncledrewsnap
Olympic sport: Basketball
12. Ryan Lochte
Username: RyanLochte
Olympic sport: Swimming
13. Sam Dorman
Username: Stormind
Olympic sport: Diving
14. Kassidy Cook
Username: kassidycook
Olympic sport: Diving
15. Kerri Walsh Jennings
Username: KerriLeeWalsh9
Olympic sport: Volleyball
16. Lauren Fendrick
Username: LaurenFendrick
Olympic sport: Volleyball
17. April Ross
Username: AprilRossBeach
Olympic sport: Volleyball
18. Breanna Stewart
Username: bre_stewart30
Olympic sport: Basketball
19. Mikaela Mayer
Username: mikaela.mayer
Olympic sport: Boxing
20. Greg Billington
Username: grillington
Olympic sport: Triathlon
21. Katie Bam
Username: ktod16
Olympic sport: Field Hockey
22. Stefanie Fee
Username: stefee2
Olympic sport: Field Hockey
23. Michelle Kasold
Username: mkasold18
Olympic sport: Field Hockey
24. Kelsey Kolojejchick
Username: kelseykolo
Olympic sport: Field Hockey
25. Julia Reinprecht
Username: jreinpre
Olympic sport: Field Hockey
26. Katie Reinprecht
Username: KReinpre
Olympic sport: Field Hockey
27. Kathleen Sharkey
Username: ksharkey
Olympic sport: Field Hockey
28. Caitlin Van Sickle
Username: poppycvs
Olympic sport: Field Hockey
29. Michelle Vitesse
Username: mlv3d
Olympic sport: Field Hockey
30. Jake Kaminski
Username: jake-kaminski
Olympic sport: Archery
31. Jill Witmer
Username: jillwitmerfh
Olympic sport: Field Hockey
32. Melissa Gonzalez
Username: mgonz05
Olympic sport: Field Hockey
33. Rickie Fowler
Username: RickieFowler15
Olympic sport: Golf
34. Bubba Watson
Username: thebubbawatson
Olympic sport: Golf
The Opening Ceremony begins Friday, August 5th, at 730/630C on NBC. Click here for more Olympics content!