Google exec Marissa Mayer looked stunning at the ballet with her date, Montara Capital Partners cofounder Zack Bogue. All dolled up in a Naeem Khan dress — Khan has also designed for Beyonce and Alicia Keys — with jewelry by Graff, Marissa definitely turned it out. Valleywag party posse entrepreneur and style consultant Patricia Handschiegel had this to say about Marissa's look:

I like the dress. I think her hair throws it off so I would do it differently but she looks good. A man in a tux is always a nice accessory.

For more shots, check out SFLuxe. (Photo by Drew Altizer)