Bridgerton star Ruby Barker has shared on social media a clip of herself losing grip on a climbing wall and landing painfully on her arm. The 27-year-old Marina Thompson actress had been enjoying an attempt at a climb at an official centre in Leeds when disaster struck and she had to be hospitalised. As is typical practice, Barker hadn’t been wearing a harness when she climbed at the fitness centre in front of the camera. However, the clip turns frightening when she is seen losing grip and falling awkwardly, landing with a thud on her arm. The actress appears to be in extreme pain before the c…