Bridget makes note of how much she drinks in her diary. Bridget daydreams about her wedding where various people have champagne. Bridget's friends drink. Bridget and Daniel have wine with dinner. We see a beer in Bridget's small rowboat.
People have drinks at a party.
Bridget drinks many shots of vodka while depressed and she appears to be drunk as she then falls to the floor, passed out. The next scene shows a montage of her throwing out various things from her past life, including bottles of liquor. People have wine at a dinner party. Bridget and her friends have drinks. Bridget and Mark have wine, and they later do the same when her friends join them.