While historically award shows have been all about finding the newest and most-coveted look, this year the BAFTAs encouraged attendees to think a little more sustainably.
According to The Independent, the British Academy of Film and Television Arts is striving to make the event a carbon-neutral awards ceremony and therefore asked its guests to think about either rewearing an outfit they already owned or hiring an ensemble, instead of buying something completely new.
Evidently, Kate Middleton got the memo, as the Duchess of Cambridge arrived on the red carpet wearing a gown by Alexander McQueen which she had previously worn to a royal tour in 2012.
Next up, the biggest S/S 20 fashion trends you need to know.