With the paparazzi and the tabloids and 24/7 celebrity news, you'd think you'd know everything there is to know about Hollywood's hottest stars by now.
It turns out some celebs have a few secret skills and hidden obsessions they've never revealed.
PHOTOS: Click here to find out 10 fun star secrets.
Like the reality star with a Q-tip obsession...
And the sitcom fave who can fly on trapezes...
And the recently married songstress who's double jointed and can do "several strange things."
All you have to do is click to find out our exclusive celeb secrets.
And then you WILL know everything.
Hollie McKay has been a FoxNews.com staff reporter since 2007. She has reported extensively from the Middle East on the rise and fall of terrorist groups such as ISIS in Iraq. Follow her on twitter at @holliesmckay