It's My Birthday, I'll Have a Drink If I Want To (Funny)
The bartender gave her the drink, and she said, "I'm on this cruise to celebrate my 80th birthday, and it's today." The bartender said, "Well, since it's your birthday, this one's on me." As the lady finished her drink, a woman, to her right, said, "I'd like to buy you a drink, too."