Drew Barrymore is to walk down the aisle for a third time after getting engaged to Will Kopelman.

The ecstatic 36-year-old Hollywood actress reportedly accepted her art consultant fiancé's marriage proposal after he got down on one knee and presented her with a stunning colourless radiant-cut diamond in Sun Valley, Idaho last month.

According to People magazine, the bride-to-be's spokesperson confirmed the news of the engagement by providing an official engagement photo of the couple for the US magazine.

Barrymore first went public with her and Kopelman's relationship in February 2011. He is the son of former CEO of Chanel, Arie Kopelman,

It could be third time lucky for the unlucky in love former child star who has been married twice already.

Drew Barrymore with Jeremy Thomas

She went down in history for having one of the shortest celebrity marriages in Tinseltown after her first marriage to Welsh bar owner Jeremy Thomas in March 1994, when she was 19 ended just a month later. Her second marriage to Tom Green in July 2001 also suffered a similar fate and only lasted five months.

Drew Barrymore and Tom Green
The star married Tom Green in 2001