Actor Zach Braff is celebrating his birthday on a joint vacation in Cabo San Lucas, Mexico with his former Scrubs co-star Donald Faison. Showing off a photo of the pair frolicking in the ocean on Instagram, he wrote, "Birthday weekend with the wind beneath my wings begins at the amazing @TheCapeHotel @ThompsonHotels. Contemplating 41 in my birthday towel. #Cabo #Blessed."