The 33-year-old is determined to hold that smile.
Have you ever not been ready to have your picture taken and end up making the most ridiculous face? It happens to celebrities all the time.
For stars like Miley Cyrus and Britney Spears, stepping onto the red carpet means having your photograph taken from a hundred different angles all at once. Need to sneeze or, you know, take a break from posing? It always ends in disaster.
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Click through to see celebs who were caught making the strangest faces on the red carpet.