Kunis, Kutcher engaged?

Los Angeles, March 1 (IANS) Actress Mila Kunis and actor Ashton Kutcher have sparked rumours they're engaged after the former was spotted wearing a diamond sparkler on left hand.

The 30-year-old was spotted wearing a rock on her ring finger while shopping here, Thursday, reports contactmusic.com.

A source told Us Weekly: "She is crazy about him!"

The "Ted" star also took to Instagram to upload a photograph of her and Kutcher, whom she first met 16 years ago on the set of "That 70's Show".

The photograph features them grinning ear-to-ear and an accompanying caption reads: "I love you @kutcher78 (sic)."

The pair first sparked rumours they had got engaged in December when Kunis wore a gold band on her wedding finger ahead of her brother's Michael's wedding.