A presenter on an Australian TV channel burst into a fit of giggles after her guest had technical difficulties while trying to apply a Zoom background.<br /><br />Alice Monfries, from Nine News Adelaide, was left in hysterics as Mark Borlace from the Royal Automobile Association accidentally applied a filter which gave him a small hat shaped like a pizza.<br /><br />The broadcaster said she was “still giggling” as she posted the video to her Twitter account.