There are many ways to "pop the question."
This article lists a number of famous marriage proposals. It includes that of King Edward VIII, who abdicated the British throne to marry American divorcee Wallis Simpson, and performer Seal, who proposed to supermodel Heidi Klum in a custom-built igloo on top of a glacier!
Speaking of celebrity proposals, Brad Pitt and Angelina Jolie recently announced their engagement and are planning to wed in September. Watch this space for a Brangelina special!