Meet the St. Louis couple behind the popular Betting on the Wedding app

A St. Louis couple created the Betting on the Wedding app, which gained New York Times coverage and usage in over 20 countries. Meanwhile, the St. Louis Zoo showcased various operations. Maintenance staff David Powers and Tim Forbes worked under animal cutouts, while KyAnne Hilger administered anesthesia to Piper, a Brazilian prehensile-tailed porcupine. Marija Elden managed penguins for a private tour, and Kyle Ulmer vacuumed the Sea Lion Sound habitat to maintain health for seals and sea lions.