Some family trees are lucky enough to have not only one celebrity, but several. Take a look at some famous celebrity siblings.
Actors Maggie and Jake Gyllenhaal, who both starred in "Donnie Darko" and count movies such as "Secretary," "The Dark Knight" and "Crazy Heart" and "October Sky," "Brokeback Mountain" and "Source Code" on their respective resumes, are seen here walking the red carpet together at the 2010 Oscars.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
Think you're the only one having a bad hair day? You're not alone. There are plenty of celebrities that have had them, too.