Local News Worst Dressed Grammy Artists Of All Time January 6, 2012 / 7:44 PM MST / CBS News Margaret Cho (2004) Lil Kim (2004) Christina Aguilera (2004) Bootsy Collins & Buckethead (2004) Weird Al Yankovic (2004) R. Kelly (2004) Beyonce (2004) Bob Thornton (2004) MC Hammer (2005) Jermaine Dupri - (2005) Fergie (2005) Nelly - (2005) Jack White - (2005) Dickey Betts (2005) Usher (2005) Jamie O'Neil (2005) Eric Benet (2005) Won-G (2005) The Blind Boys (2009) Deadmouse (2009) T-Pain (2009) Adele (2009) M.I.A. (2009) Snoop Dogg (2009) Raphael Saadiq (2009) Adam Lambert (2010) Nadeea (2010) Rihanna (2010) Ledisi (2010) Lady Gaga (2010) Ke$ha (2010) Ciara (2011) Hayley Williams (2011) Florence Welch (2011) Singer Florence Welch of the band Florence and the Machine arrives at The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California. (credit: Larry Busacca/Getty Images) Katy Perry (2011) Rihanna (2011) Kimberly Schlapman (2011) Nicki Minaj (2011)