Naomi Campbell's angry ad

Naomi Campbell has mocked her anger management problems in a new TV commercial.The supermodel - who carried out five days community service cleaning the streets of New York as punishment for throwing her mobile phone at her maid - is seen gardening in a glamorous red dress and high heels in the advert for Dunkin' Donuts iced tea.She soon loses her temper when she breaks a heel and throws the shoe through a window, before ripping up a shrub.As Naomi rages, a cool, calm and collected lady - based on American homemaker Martha Stewart - relaxes next to her, drinking Dunkin' Donuts iced tea.Last month, Naomi reportedly joked to friends that her anger problems had boosted her career.Speaking about her debut W magazine cover shoot, the catwalk beauty allegedly told pals: "All I had to do was scrub some floors and hit my maid!"W magazine also published extracts from Naomi's community service diary.

In one entry, the British star revealed she was terrified the gruelling physical work would ruin her looks.

Naomi wrote: "I start to feel the wear and tear of the week. I see bags under my eyes. I think, 'Oh my god. I need a good night's sleep.' "