Web Delights: Half-Naked Bieber, Angry Birds Meets Harry Potter + More

Your handy daily round-up of delightful links from around the Web.

Watch this girl completely rock some Jimi Hendrix on a gayageum. (And learn what a gayageum is, since you've probably never heard of one either.) [Ultimate Classic Rock]

What's the song in that new 'Mad Men' commercial? [Diffuser.fm]

How many pieces of bacon = 2,000 calories? This video will enlighten you. [TheFW]

This Angry Birds pig looks eerily similar to a 'Harry Potter' character. [ScreenCrush]

Time for a cute video: Watch this adorable little tyke sing about 'Mama's Broken Heart.' [Taste of Country]

Who walks around half naked when it's only 14 degrees out? Oh, Justin Bieber. [PopCrush]