Formal:
* "The chef prepared the apple pie à la mode, a classic dessert that never disappoints." (Meaning: with ice cream)
* "The fashion show showcased a collection à la mode, reflecting the latest trends." (Meaning: in fashion, stylish)
Informal:
* "I'll have the chocolate cake à la mode, please. Can't resist that scoop of vanilla ice cream!" (Meaning: with ice cream)
* "Her outfit was so à la mode, everyone was staring." (Meaning: in fashion, stylish)
Note: "À la mode" is often used to describe something that is fashionable or trendy. It's also commonly used to describe a dessert served with ice cream.