Sasha Pieterse who is most famous for playing the role of Alison DiLaurentis in Pretty Little Liars has shared great news with her fans. The 24-year-old actress took to her Instagram handle a few hours ago and announced her pregnancy. She shared an adorable picture of herself flaunting her baby bump while her husband, Hudson Sheaffer kissed her. The actress broke out the happy news on her second wedding anniversary with her husband Hudson Sheaffer and revealed that the baby is due in October.