Bruno Mars, Queen Elizabeth among Headwear Hall of Fame inductees

Britain’s Queen Elizabeth II, shown attending a ceremony at Windsor Castle in Berkshire, England, in 2009, is among the 2014 Headwear Hall of Fame inductees.   (Shaun Curry / AFP/Getty Images)

Actress Diane Keaton, shown at a basketball game at downtown L.A.’s Staples Center, is among the 2014 Headwear Hall of Fame inductees.  (Lawrence K. Ho / Los Angeles Times)

Movie director Spike Lee, shown at a ceremony at the U.S. Capitol to posthumously award the Congressional Gold Medal to the four young girls killed in the 16th Street Baptist Church bombing in 1963, is among the 2014 Headwear Hall of Fame inductees.  (Chip Somodevilla / Getty Images)

Singer Elton John, left, shown performing with French singer France Gall at the Palais des Sports concert hall in Paris in 1982, is among the 2014 Headwear Hall of Fame inductees.  (Philippe Wojazer / AFP/Getty Images)