This viral clip, starring Kristen Bell, showcases the most extreme and impressive couponing skills ever seen! The cashier, Greg, is left speechless as the total bill of $138.55 drops dramatically to just $16.45, saving a massive $122.10. br The video humorously opens with the line, "And that son... is how I met your mother," referencing the famous TV show "How I Met Your Mother," which adds a comedic touch to this monumental feat of saving money. br Watch this masterclass in budgeting and remember her motto: "Watch the pennies, and the dollars will take care of themselves.