Paul McCartney (oh alright, Peter Serafinowicz): "Head Lice" Xeni Jardin 11:49 am Tue, Jan 19, 2010 Peter Serafinowicz, as Paul McCartney, covering one of my favorite Beatles tunes. Head Lice (Funny or Die UK) Previously:Peter Serafinowicz is Paul McCartney in Zemeckis' "Yellow …"Look Around You" comes to US cable this weekVideo about TarvusimI’ll Kill