Scenes from Fortune's 40 Under 40 bashOctober 26, 2012: 12:32 PM ET
Business' hottest rising stars celebrated this year's list in San Francisco.
FORTUNE -- Fortune's 40 Under 40 list honors the brightest young stars in business, from Silicon Valley hot shots to leaders of blue-chip consumers brands, airlines and high-finance. Last night, this year's honorees gathered in San Francisco. Here's a glimpse of the event. (For more on the full list, click here.)