Thanks for stopping by Day 29 of Upworthy's 31 Days of Happiness Countdown! If this is your first visit, here's the gist: Each day between Dec. 1 and Dec. 31, we're sharing stories specifically designed to bring joy, smiles, and laughter into our lives and yours. It's been a challenging year, so why not end it on a high note, with a bit of laughter? Check back tomorrow (or click the links at the bottom) for another installment!

Spread the news, y'all: Barbie backs marriage equality!

In a few adorable Instagram posts, Mattel shared photos of two dolls of the same gender staring lovingly into each other's (plastic, painted) eyes. In the pics, the Barbies are wearing "Love Wins" shirts. ❤️ 💜 💛 💚 💙

"Proud to wear this 'Love Wins' shirt with @songofstyle!" one caption reads. (Can we talk about how cute that little plastic pup is too? Can I have one?!)

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