Age: 22 Best Known For: Marcus Brewer in About a Boy Why Hed Be Good: Hes already played a psychopathic anti-hero in the original series of Skins. In the Tom Ford advertising campaigns Nicholas looks quite dapper in a suit. Perhaps he could even re-create some real life chemistry if girlfriend Jennifer Lawrence snags the part of Anna. Why He Wouldn't: His American accent, showcased in X-men First Class, needs a little work.