Bravo, 'Top Chef'

The Season 5 finale of Bravo's "Top Chef" on Wednesday was the series' second-highest-rated show to date. The episode (3.7 million viewers, 2.1 rating/6 share in adults 18-49) grew 11% compared with last year's finale.

Boss gets Green light

Former Sundance Channel and Alliance Atlantis executive Laura Michalchyshyn has been named president and GM of Discovery's Planet Green. She will be in charge of day-to-day operations and work in New York and at Discovery's headquarters in Silver Spring, Md.