I'd say Lady Gaga because she is known worldwide whereas I had to look up Michael Jordan because I had never heard of him so he must only be known in he US (I am English)
Lady Gaga
Lady Gaga.
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Lady Gaga, she has the top most twitter followers, even more than JB.
lady gaga was made from lady starlight. lady starlight said she made lady gaga famous and gave her the name.
Sadly Lady Gaga is more famous than Goku by far
Lady Gaga. Not only because i don't like One Direction, but Lady Gaga is famous for a long time already, and people listen to it much more
Lady gaga and madonna = similar levels of fame :D