Arielle Kebbel chats with ET’s Cassie DiLaura at the Nashville premiere of her new movie, ‘I Can Only Imagine 2,’ which hits theaters on Feb. 20. Arielle shares why she believes this new film will resonate with audiences, and explains why she is ‘so nervous’ for her ‘Yellowstone’ spinoff, ‘Marshals,’ to premiere, March 1 on CBS.