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Hollywood stars Ashton Kutcher and Mila Kunis 'engaged'

Hollywood stars Ashton Kutcher and Mila Kunis are engaged to be married, according to US Weekly and the E! entertainment news website. The two, who have been dating for about two years, appeared together on the popular television sitcom That '70s Show.

Mila Kunis and Ashton Kutcher (L-R) pictured in 2002 for That '70s Show photocall. Credit: Reuters

Photographs on the US Weekly and E! websites taken of Kunis in Los Angeles show her sporting a large diamond ring on her left hand.

Kutcher, 36, is divorced from actress Demi Moore. He appears in the TV sitcom Two and a Half Men and starred last year in the movie Jobs.

Kunis, 30, appeared in the movies Ted in 2012, Black Swan in 2010 and Forgetting Sarah Marshall in 2008.