She maybe only three years old and doesn't really understand what exactly is going on during her mothers wedding but NASCAR driver Brian Scott vows to be the best step-father in the world!

Brian Scott and his now-wife Whitney's wedding in Idaho last year is getting a well-deserved viral moment right now. The scene capturing everyone's attention in particular comes at the 4:10 mark, when a choked-up Scott offers some special wedding vows to his new stepdaughter, 3-year-old Brielle.

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