Uptown broker Michele Kleier takes Thomas Callaway -- interior designer to the stars -- to preview a spectacular $25-million townhouse for his latest Hollywood client. Core CEO Shaun Osher gives his blessing to an agent who wants to generate interest in a $13-million Soho loft, by inviting some top brokers to a charity event to be held in the space. And downtown specialist Maggie Kent hopes to find the right property fit for a well-heeled client with a generous budget.