Holly Madison helped raise funds for homeless dogs in Las Vegas Sunday, and RadarOnline.com has all the photos.

PHOTOS: Holly Madison Helps Find New Homes For Shelter Dogs

The former Girls Next Door star brought out the crowd for the Animal Foundation’s 7th Annual Best in Show event.

PHOTOS: Holly Madison & Kendra Wilkinson Sizzle Poolside In Las Vegas

Sixty dogs from a local shelter were brought to the event, all looking for new families.

PHOTOS: Holly Madison Throws Out First Pitch

This was a very charitable weekend for Holly.  On Saturday she hosted fundraiser for the Cancer Action Network.

PHOTOS: Holly Madison Bowls For A Cause

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PHOTOS: Kendra Wilkinson Sizzles

PHOTOS: Celebs Who Have Done Nude Scenes

PHOTOS: Kendra & Holly Madison Turn Up The Heat Poolside In Las Vegas