The z100 Pink concert at the High Line Ballroom was ripe with celebrities last night. On one side of the room was Sandra Bullock, sitting at a table surrounded by silver-haired men. On the other side was Gossip Girl Taylor Momsen, sporting peroxide Joan Jett hair, dancing with her BFF Frankie like any normal 15-year-old Manhattan TV star.

As part of my website CelebsGoneGood, we cover all celebrity endorsements. It's a non-partisan site, but...