Kelsey's Berry Challenge Gray: Skylar needs an active best friend to enjoy running, training, and gym time with. Meet Elena Slate, Skylar's best friend. She enjoys being active, is ambious, and also a vegetarian who loves to put health first! When younger, Elena met Skylar through sports as they started as rivals on different teams. In high school, their teams combined, leaving Skylar and Elena to overcome their rivalry and in the end created a competive friendship. #kelseynotsoberrychallenge