N o w - H o l l y w o o d . b l o g s p o t .c o m

ET's got video you have to see to believe. The sexy stars of "Desperate Housewives" celebrate their 100th episode with a cake -- and a full-scale food fight erupts! Who started it? Click the video to find out!

As the footage clearly shows, Nicollette Sheridan lets the first piece of cake fly, splattering Eva Longoria Parker with a slice!

Click the video for more of the friendly fracas, plus the cast's thoughts on reaching the milestone of 100 episodes.

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