Article continues below advertisementAli Larter proved that 50 has never looked better.The actress marked the milestone birthday with a tropical getaway alongside her husband, Hayes MacArthur, and close friends, sharing photos of herself posing in a tiny white bikini against a picturesque backdrop.Article continues below advertisement'Unforgettable Weekend'Source: @alilarter/InstagramAli Larter celebrated her 50th birthday in a white bikini on a tropical trip.