Local fashion writer Amy Tara Koch pumps her new book, Bump It Up: Transform Your Pregnancy Into the Ultimate Style Statement, tonight, offering tips for the knocked up, including judicious use of Lycra, a focus on long cardigans and deep necklines, and careful accessorizing. Joining her will be local jewelry designer Joni Kat Anderson of JKAT Jewelry, Sophia Forero, and Susanne Siegel, as well as makeup artists from Lancome. It's from 6 to 8 at the Chicago Cultural Center, 77 E. Randolph.