Nothing makes us more squeamish than seeing someone's foot resting next to their ear, or someone's back bent in ways the human body doesn't usually bend.
Of course, for yogis these movements are part of everyday life – and we must admit, we wish we could move like them. Everyone from Miley Cyrus to Nina Dobrev practices yoga, and their poses speak for themselves.
RELATED: Britney Spears Makes Us All Feel Inadequate With Her Killer Yoga Moves
Click through the gallery to see celebrities doing yoga poses that will make you feel pain just by looking at them.