Celebrity Halloween Costumes 2011
Credit: Rob Kim/FilmMagic
- Melissa Rycroft, Tye Strickland and Ava Grace
- Kevin Jonas, Sammi "Sweetheart" Giancola and Danielle Deleasa
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The buxom brunette wore a curve-hugging Poison Ivy costume when she hosted the Midori Green Halloween Party at Lavo in New York City Saturday.