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Royal Wedding Photos: The Best Dressed Guests

See the best looks from the wedding of the year.

When attending a royal wedding, an event with the potential to be seen by billions of people across the globe, one of the most important decisions a guest can make is what to wear. From elaborate hats to gorgeous couture dresses, this royal wedding was one for the fashion history books. Here, a look at the best dressed royals, celebs, and VIP guests who attended.

LADIES IN LAVENDER Chris Jackson/Getty Images LADIES IN LAVENDER Abigail Spencer (left) in a polka-dot Alessandra Rich dress and actress Priyanka Chopra (center) in Vivienne Westwood. GREENSLEEVES GARETH FULLER/AFP/Getty Images GREENSLEEVES Kitty Spencer in Dolce & Gabbana. CANARY YELLOW WPA Pool/Getty Images CANARY YELLOW Amal Clooney in a sleek Stella McCartney dress. A-GAME WPA Pool/Getty Images A-GAME Serena Williams in a pink Versace dress. POSH IAN WEST/AFP/Getty Images POSH David and Victoria Beckham arrive in style. BECKHAM DETAILS WPA Pool/Getty Images BECKHAM DETAILS David Beckham serving looks. MILLENNIAL PINK IAN WEST/AFP/Getty Images MILLENNIAL PINK Oprah Winfrey in a blush dress by Stella McCartney. POWER COUPLE WPA Pool/Getty Images POWER COUPLE Idris Elba and Sabrina Dhowre in Gucci. FLORAL AFFAIR WPA Pool/Getty Images FLORAL AFFAIR Carey Mulligan in Erdem. CHANTILLY LACE WPA Pool/Getty Images CHANTILLY LACE "Suits" actress Gina Torres in Christos Costarellos. MOTHER OF THE BRIDE WPA Pool/Getty Images MOTHER OF THE BRIDE Meghan Markle's mother, Doria Ragland, in a minty Oscar De La Renta dress. HATS OFF WPA Pool/Getty Images HATS OFF Princess Eugenie dons a pillbox hat by Fi Graham Millinery. STAR POWER WPA Pool/Getty Images STAR POWER "Suits" actor Patrick J. Adams arrives with wife, "Pretty Little Liars" actress Troian Bellisario. ROYAL PURPLE Chris Jackson/Getty Images ROYAL PURPLE Karen Spencer arrives with husband Charles Spencer in a tailored pencil dress. DRESS BLUES WPA Pool/Getty Images DRESS BLUES "Suits" actress Sarah Rafferty in Lanvin.

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