Little Drummer Boy - Pentatonix

Go KO and Pentatonix! (Thanks, Sam for the find)

Gone Viral: Pantene's new commercial condemns gender stereotypes

Read more at IBN live. (Great find, Amira and Clare!)

2-year Old Trick Shot Titus Takes On Bradley Cooper And Channing Tatum

Oh man, too cute. I could body slam you right now. (Thanks, Claire)

The happiest penguin ever

"This baby penguin is the only one who really enjoys the snow. He is so happy that he could not stop dancing around with the soothing sounds of the holidays while all the others just stand still." Read more in My Amazing Earth. (Thanks, Claire)

HBR Daily Stat: Factory Workers Are More Productive When Managers Can’t See Them

In a factory where mobile data cards were being made, hanging a curtain to conceal workers from managers’ view increased production by 10% to 15%, according to an experiment by Ethan S. Bernstein of Harvard Business School. The curtain prevented distractions and allowed workers to test productivity-boosting ideas before explaining them to managers. Managers need to consider not only their individual workers’ privacy on the job but also group privacy, Bernstein says.

Read more in HBR.

WISER's Inaugural Graduation of the Class of 2014 in Kenya

WISER - Empowering Girls from Hollie Harrington on Vimeo.

WISER's Inaugural class graduates this March in Kenya! Big congrats to Andy Cunningham and all the Dukies who helped make this happen. If you'd like to donate to WISER, you can do that here.

TED Talk - Leslie Morgan Steiner: Why domestic violence victims don't leave

Check out more in UpWorthy.