THE HOARSE WHISPERER: “I said blah blah blah,” explained Gareth Pugh, following his inaudible Andam awards acceptance speech at the Chacha club Friday night, hampered by a kaput microphone. So what are his collection’s bestsellers? “I’m not sure, I’ll have to do a pie chart,” mused Pugh, who’d dressed his entourage – including Dazed & Confused’s Katie Shillingford – in his latest creations. Onlooker Henry Holland, whose new fashion TV show “Frock Me” launches this Sunday on Britain’s Channel 4, said his greatest achievement of late has been a packaging design for the chewing gum brand, Extra. “It has monochrome lettering with spots. It’s very on trend,” he boasted.