Unseen Blooper on Instagram: "In Jumanji: Welcome to the Jungle (2017), the most talked-about Martha blooper is when Karen Gillan’s real British accent slips out while she’s playing Martha (in Ruby Roundhouse’s body). Because the character is supposed to sound American and tough, the sudden British tone in a few takes stood out—and it ended up in the gag reel, where the cast laughs and resets the scene. Fans love it because it breaks Ruby’s fearless persona for a second and reminds you how diffe