The Austin Powers star cited the millionaire businessman's "unreasonable behaviour" in her petition to end the union, which was filed by her lawyers at London's High Court on Friday (01Apr11), according to Britain's The Sun newspaper.
Hurley's love life hit headlines in the U.K. in December (10) after it was reported that she had spent two nights at a London hotel with cricket ace Shane Warne.
Speculation about a budding romance with Warne prompted the brunette beauty to reveal she had split from Nayar several months previously.
In a post on her Twitter.com page, she wrote, "Not a great day. For the record, my husband Arun & I separated a few months ago. Our close family & friends were aware of this."