Model and actress Kelly Brook guzzled apple cider vinegar as her anxiety spiked during the coronavirus lockdown, because she felt sure the cure-all elixir would keep her safe and healthy.The 40 year old admits she would often wake up in the middle of the night convinced she was coming down with COVID-19 and reach for the vinegar.“I suffered crippling anxiety and struggled to breathe,” she revealed on pal Vicky Pattison’s podcast, The Secret To Surviving Isolation, adding her anxiety “went