Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. When it comes to major chops, Garren doesn’t take any shortcuts. The celebrity hairstylist-turned-R+Co cofounder has meticulously created headline-making hair transformations for everyone from Madonna to Victoria Beckham — including the latter’s iconic 2008 pixie cut. “She [said], ‘I got to take the Posh out of me,'” Garren told Page Six Style, recalling how he encouraged the former Spice Girl to ditch her hair extensions and embrace a shorter style before pivoting to fashion design. “I styled it,…