Holly Madison was a vision in pink as she cut an appropriately colored ribbon to introduce Pinktober at the Hard Rock Hotel Friday. RadarOnline.com has all the pictures.

PHOTOS: Holly Madison Promotes Breast Cancer Awareness

The former Girls Next Door star who now has her own Sin City-based show, Holly's World, Madison will be appearing at several events all month long as she helps promote Breast Cancer Awareness Month, Vegas-style.

PHOTOS: Holly Madison Hosts Bikini Contest

RadarOnline.com will be there!

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