Cobie Smulders teamed up with Jake Johnson for an Instagram Live on Monday (April 20) and ended up treating fans to a live snippet of "Let's Go to the Mall." The magical moment went down after Johnson suggested the Stumptown co-stars turn the conversation -- part of Vulture's "Two Friends: A Nice Time Hanging Out With People Who Know Each Other Well" Instagram Live series -- into a "back and forth interview" and started quizzing Smulders about her time playing Robin Scherbatsky on CBS's How I Met Your Mother.
After fans watching the chat started requesting Smulders sing "Let's Go to the Mall," the Canadian pop song her character was secretly famous for on the show, Johnson playfully convinced his pal to acquiesce by challenging whether she