Sharmelita Charles is all smiles after winning an HP Chromebook in Flow’s Riddim and Rewards promotion. Customers still have a chance to win weekly Chromebooks and the grand prize of a weekend for two at the 5-star Galley Bay Resort and Spa by signing up for a new prepaid service, topping up $25 or more, or activating a 3, 7, or 30-day Always On Plan.