Catherine, Duchess of Cambridge
7 Images

Vanity Fair best-dressed list

Catherine, Duchess of Cambridge
Catherine, Duchess of Cambridge, and Prince William.  (Dylan Martinez / Associated Press)
Carey Mulligan
Actress Carey Mulligan attends the Film District party at Bar 207 at the Hard Rock Hotel during Comic-Con in San Diego.  (John Shearer / Getty Images)
Tilda Swinton
Tilda Swinton at the 68th Annual Golden Globe Awards.  (Wally Skalij / Los Angeles Times)
Princess Charlene of Monaco
Princess Charlene of Monaco in Monaco.  (Bruno Bebert / EPA)
Justin Timberlake
Justin Timberlake at the “Friends With Benefits” world premiere in New York City.  (Jason DeCrow / Associated Press)
Mamma Mia
Colin Firth at the Australian premiere of “Mamma Mia.”  (Joe Castro / EPA)
Lady Gaga
Lady Gaga in Taipei, Taiwan.  (Wally Santana / Associated Press)
1/7