Buying cigs by the carton is not just heavy smoking. That signals commitment to the downward spiral for the foreseeable future. Though, the two different brands of cigarette indicates she was buying for someone else as well. Parliaments were never for casuals.
I doubt the celebrity was concerned about that. Well for all I know she was headed to volunteer at a homeless shelter and wanted to bring gifts. Or not but it's okay to imagine people a are good
Economical. But also saves you extra trips. If you’re trying to avoid the paparazzi and hide in your house for two weeks (partying maybe) you get the fuckin carton.