She drank a half bottle of vodka in about 30 minutes

This A list singer/celebrity who is really close to that B+ line drank a half bottle of vodka in about 30 minutes while waiting for her flight.

Hunkered down in a corner with sunglasses on she had a waiter in the airport lounge doing non-stop laps bringing her drinks while another airline employee kept away interested people.

Selena Gomez