VIDEO : The Biggest Celebrity Breakups of 2018 So Far

2018 may have recently started, but some celebrity couples have already broken up. "Modern Family" actress Julie Bowen was married to Scott Phillips since 2004, but the couple has decided to divorce. Lena Dunham and Jack Antonoff announced their breakup in January. They were together for five years. Sarah Silverman and Martin Sheen called it quits in early February. According to Silverman, the distance was what caused the split. After dating for more than two years, singer Zayn Malik and model Gigi Hadid are parting ways. And the biggest shock of all: Justin Theroux and Jennifer Aniston separated in February.