Today is Kelly Clarkson's 31st birthday, and she's never been better. She just got engaged, she performed at President Obama's Inauguration, and she is going on tour this summer with Maroon 5. Oh, and she just won a Grammy for best pop album. Yes, girl! Watch: The best female American Idol performances of all time (starting with Kelly Clarkson!). So in celebration of this awesome chick, we picked a Kelly Clarkson song for every situation. Read More >>