Ke$ha's 'Blow' Director Addresses Lady Gaga 'Unicorn' Flap

The brand-new videos for Ke$ha's "Blow" and Lady Gaga's "Born This Way" couldn't be more different. But fans on the Web have been comparing the clips, thanks to a special cameo the two videos have in common. With unicorns appearing in both "Blow" and "BTW," some Gaga fans are accusing the K-Dollar of stealing from their Mother Monster.  But MTV News spoke to "Blow" director Chris Marrs