Amy Winehouse: 'Blake is Not Cheating on me with Blonde'

Amy Winehouse has blasted claims her husband Blake Fielder-Civil is in a relationship with German model Sophie Schandorff.

Blonde Sophie was in court on Monday to see Fielder-Civil jailed for 27 months. She mouthed "I love you" to him from the public gallery.

But Amy refutes claims that she and Blake, 26, have an open relationship.

"[Do] we both see other people? No way," she insists. "We are both absolutely obsessed with each other. Me and my husband are so close."

Read about Fielder-Civil's prison sentence here.

Blake was told Monday he had 18 months left of a 27 month sentence for assault and perverting the course of justice.

Meanwhile, it's been claimed that the Back To Black singer, 24, wants to reach out to other drug addicts.

"She's spoken to a few rehab centres and addiction clinics about doing volunteer work"' a source said. "She's offered to do some talks to the in patients about her experiences and how she got through her darkest day."