I'm sure I'll end up posting a lot of them, but this is the first one that really made me laugh.
Homegirl just wants to sing like Whitney Houston... and when she can't, she's not happy. [Beware: I wouldn't play this at work with the speakers up loud.]
Hilarious comment from YouTube:
"So this is what Rosie O'Donnell's childhood was like.
Poor girl. I hope she try-tries again.. For our sake.