John Lewis is bringing New York’s latest beauty trend to Birmingham with the launch of Blow Out Fridays throughout August at its &Beauty spa. This concept is hugely popular in the States, with the idea being about a quick fix for the hair that means you can head from work to the bar without having to go home first, leaving more time for food, fun and cocktails on a Friday night. Blow Out Fridays will launch officially on Friday 5th August, giving customers the opportunity to treat themselves to a special blow dry offer ahead of the weekend. Last Thursday I headed to the &Beauty Spa in Birmingham’s Grand Central…