<p><br /> Michael Cera left fans laughing and guessing at the London premiere of Scott Pilgrim Vs. The World.<br /> </p><p><br /> The former Arrested Development actor walked the red carpet with the letters m and c written on his nose.<br /> </p><p><br /> In his latest caper he plays Scott, a young man who falls in love with a girl and then has to fight her seven evil ex-boyfriends.<br /> </p><p><br /> But in real life, the Superbad star, 22, does not have to go to such lenths to please the ladies.<br /> </p><p><br /> The actor described the most romantic thing he had done for a woman: "I bought her a big jug of milk, she mentioned earlier she needed some milk, so I ran over to the store and got it so she wouldn't have to get it".<br /> </p><p><br /> Cera admits he is getting more attention from women these days, but does not quite know how to handle it.<br /> </p><p><br /> "It's scary when people shout at you. It's almost an animalistic reaction. You feel like a little kid at school," he said.<br /> </p><p><br /> Scott Pilgrim Vs. The World hits cinemas from 25 August<br /> </p>