George showed up looking mighty dapper next to his wife Amal Clooney who was lovely in yellow.
David and Victoria Beckham were also quite the stylish duo for Meghan & Harry's wedding, as the former Spice Girl opted to wear a dark blue ensemble for the big day.
Her Suits costar Gina Torres added a major pop of color as she headed inside.
Engaged couple Idris Elba and Sabrina Dhowre looked quite excited for what was ahead.
"You're Beautiful" singer James Blunt showed up with his beautiful wife Sofia Wellesley, who looked stunning in her floral-inspired dress.
Late night host (and new daddy) James Corden headed across the pond to attend the wedding with his wife Julia Carey.
English singer and songwriter Joss Stone was also on hand for the royal wedding.
Serena Williams and Alex Ohanian looked absolutely delighted to be celebrating the union of Harry and Meghan. The tennis superstar dazzled in her pink ensemble.
Meghan's good friend Priyanka Chopra showed up with her Suits costar Abigail Lee Spencer.
Elton John and his partner David Furnish got a laugh in with Posh and Becks outside St. George's Chapel.
Tom Hardy showed up rocking a totally bald look with his wife Charlotte Riley, who looked stunning in her floral-printed dress.
Who was your best dressed at Meghan and Harry's wedding? Sound off in the comments!