Kathy Griffin has revealed that Dave Grohl “acted like he didn’t know me” during an encounter at an airport following a scandal involving her criticism of US President Donald Trump. The video drew criticism from supporters of the politician, prompting Griffin to apologise and lose hosting jobs as well as endorsements. Then Dave acted like he didn’t know me. Dave Grohl is yet to publicly comment on the story. Last month, alt-rock icons Pixies talked to NME about Grohl calling their debut album ‘Surfer Rosa’ the “Perfect record”.