UFC fighter Ronda Rousey; Jussie Smollett and Bryshere Y. Gray perform; Ginger Zee's journey.UFC fighter Ronda Rousey; Jussie Smollett and Bryshere Y. Gray perform; Ginger Zee's journey.UFC fighter Ronda Rousey; Jussie Smollett and Bryshere Y. Gray perform; Ginger Zee's journey.