The talented singer has gone through many transformations since she first made it big in 1998. See how her body and style have changed. The talented singer has gone through many transformations since she first made it big in 1998. See how her body and style have changed. 2007 1998 2008 2010 1999 2001 2002 2005 2000 2004 2011 2011 2003 2006 2009 2011 Source