See Marilyn Monroe's famous JFK 'birthday' dress in Grand Prairie (opens in new tab)

The dress worn for the most famous (or, infamous) performance of "Happy Birthday" in American history is going on display in Dallas-Fort Worth. Marilyn Monroe's iconic "Happy Birthday, Mr. President" gown will be showcased at Ripley's Believe It or Not! in Grand Prairie for a limited time, beginning Friday, June 5.