The supermodel looked beautiful in a fresh-faced birthday selfie, which she shared on Instagram Sunday.
“First day at 50. Thank you for all of the birthday wishes yesterday!” the ageless star captioned the photo.
The mom of two celebrated her birthday alongside husband Rande Gerber, who flew her to St. Barts for the special day.
“@RandeGerber whisking me away for my birthday weekend!” she wrote on a photo of the pair getting ready to board a private plane.
Crawford shared another picture enjoying a glass of wine with a beautiful beach background.
“Catching one more sunset before we head home. Perfect end to a great weekend!” she wrote.