London: Actor Ashton Kutcher and Mila Kunis have sparked dating rumours after the pair was spotted on several romantic night outs. The 'Two and a Half Men' star, who split from wife Demi Moore last November amidst claims that he cheated on her, was pictured enjoying a day out with with Kunis, reported a website.

The duo spent the day furniture shopping and then enjoyed a sushi dinner at Los Angeles restaurant Asanebo, before heading back to Kutcher's Hollywood Hills home. "Ashton was touching Mila's hand and Mila was all dressed up. She looked hot; this was definitely more than a dinner between friends - this was a full-on date!" an onlooker at the
restaurant said.

Kutcher, who was married to Moore for six years, was recently linked to R&B star Rihanna. Kunis previously dated Macaulay Culkin for eight years but they split in 2010.    Kutcher and Kunis starred together in 'That '70s Show'.