Hollywood power couple Jennifer Aniston and Brad Pitt are officially calling it quits after 4 1/2 years of marriage.

Aniston filed for divorce Friday, citing irreconcilable differences with Pitt. The "Friends" star and the "Ocean's Twelve" hunk released a joint statement in January saying they were formally separating.

词汇：

irreconcilable adj.不能协调的, 矛盾的

hunk n.<俗>对女人有魅力的男子

release vt.发布

joint statement 联合声明