Kat was glued to her cell with her lips tightly pressed. Pursed lips are an indication of tension and may indicate frustration or disapproval.
In body language it is a sign of anger. It also indicates that the person is thinking and deciding between possible options. Now who is a cause of irritation for Kat.
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ALSO: Kat stepped out in a T-shirt which made a rather telling statement considering what was written on it.
The actress was also spotted carrying the same backpack with floral prints with which she had travelled to London.