RAW VIDEO: Lady Gaga rehearses at Levi's Stadium

SANTA CLARA, Calif. -- Lady Gaga was spotted by Sky7 HD rehearsing the National Anthem at Levi's Stadium on Friday. On Sunday, tens of thousands will gather for Super Bowl 50. Huge stars like Beyonce, and Coldplay will perform at the halftime show.

PHOTOS:The Bay Area hosts Super Bowl 50

The Bay Area is bursting with football fans, fun, crowds, festivities and traffic as Super Bowl 50 events are underway. See the sights from all around the Bay Area, plus aerial views of Levi's Stadium and Super Bowl City!

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