Photos: 'Invicta FC 5: Penne vs. Waterson' weigh-in image gallery

All fighters competing tonight at Invicta FC 5 hit the scale on Thursday and successfully made weight for the show.

Check out images of all the competitors above. They’re courtesy of Invicta FC and photographer Esther Lin.

Tonight’s online pay-per-view event takes place at Ameristar Casino Hotel in Kansas City, Mo. Atomweight champ Jessica Penne meets Michelle Waterson in the headliner, and Barb Honchak and Vanessa Porto fight for the inaugural flyweight title. Additionally, former Strikeforce champs Cristiane “Cyborg” Santos and Sarah Kaufman also are in action.

Join us for live coverage beginning tonight at approximately 7 p.m. ET (6 p.m. CT local time).

And for more on Invicta FC 5, stay tuned to the MMA Rumors section of the site.