Greyson was able to meet Lady Gaga after one of her concerts this week, tweeting, ``I met @LadyGaga! She was so kind, gave me some great advice and put on an amazing show!!''
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Greyson Chance meets Lady Gaga
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BOB featured in meet-and-greet
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Lady Gaga vows to make 2012 tour 'bigger and better than ever'
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Lady Gaga wishes Tony Bennett a happy birthday
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Lady Gaga voted second most influential person of the last decade
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Lady Gaga to team up with Elton John again
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Madonna joins Twitter!
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Madonna takes another swipe at Lady Gaga
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Gaga reveals she would have opened for Michael Jackson
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Lady Gaga and Taylor Kinney spotted in San Diego
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Lady Gaga offers mental health counseling at concerts
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Lady Gaga bursts into tears on stage
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Lady Gaga challenged by an unknown artist
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Cheryl Cole sends her first Tweet!
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Kylie Minogue inspired by Lady Gaga
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Lady Gaga teaming up with Sir Elton John for new duet
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Lady Gaga raising money for anti-bullying charity