#82 Britney Spears - $31M
Not bad at all.
Katy, damn.
EDIT:
Britney Spears (1999) - $15 million
Britney Spears (2000) - ?
Britney Spears (2001) - $38.5 million
Britney Spears (2002) - $39.2 million
Britney Spears (2003) - ?
Britney Spears (2004) - ?
*Forbes confirms 1999-2004 = $123M
Britney Spears (2005) - (2008) = ?
Britney Spears (2009) - $35 million
Britney Spears (2010) - $64 million
Britney Spears (2011) - $10 million
Britney Spears (2012) - $58 million
Britney Spears (2013) - $24 million
Britney Spears (2014) - $20 million
Britney Spears (2015) - $31 million
= 365.7 million without 2005-2008
She must be over 400M because she got a lot of coins from perfumes in 2005/06/07/08. I mean Curious sold over 1 billion bottles!