CBS announced that John Lithgow is the latest prominent guest star of the past to sign on for the upcoming final season, which focuses largely on the long weekend nuptials of two of the main characters. Lythgow will reprise the role of Barney's do-gooder dad Jerry Whitaker. Jennifer Aniston is known for her rocking body, but when it came to her stripping scene in her upcoming comedy, "We're the Millers," the actress put herself on a strict eating regimen to look her best. "I was on a lot of greens and vegetables and lean proteins and kale," she told Access Hollywood It looks like Fashion Star won't be walking down the runway next year. NBC entertainment president Bob Greenblatt confirmed at the summer TCA press tour that the Jessica Simpson reality series Fashion Star has been canceled after two seasons.