The reality star, 28, is also being questioned for alleged criminal damage.
It's thought Kerry was taken into custody at Hawthorne Business Park in Warrington on Wednesday.
'We arrested a 28-year-old woman from the Wilmslow area on suspicion of assault, criminal damage and a public order offence,' a Cheshire Police spokesman tells the BBC.
Earlier this week, Kerry was cautioned for possession of a controlled substance after she was filmed snorting what appeared to be cocaine.
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