Victoria Beckham has sparked a Twitter debate after appearing on US chat show Good Morning America with, what fans are calling, a “much plumper” pout.The 47 year old looked as youthful as ever as she chatted about her Victoria Beckham makeup collection, but while there were plenty of gushing comments about her glowing skin, fans also took to the social app to ask if she’d had a bit of work done to her lips.