Michelle Obama Turns 50

Lara Spencer explains what has people buzzing on the "GMA" Pop News Heat Index.

Transcript for Michelle Obama Turns 50

"Pop news" also this weekend, big doings for the first lady and inside look at Michelle Obama's 50th birthday guest. Beyonce posting these photos. Here she is arriving with daughter blue ivy and... See More
This transcript has been automatically generated and may not be 100% accurate.
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