12:38 PM EDT 01/08/2015
Originally posted 12/25/2014 04:10PM
Bing Crosby once joked that a "jackdaw with a cleft palate could have sung it successfully."
Originally posted 08/19/2014 06:40PM
Take a look at the eight pieces of visual inspiration we've spotted, below.
Top 5 Most Voted Stories
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!