As he turns 31, look back at his best credits
Saturday Night Live - Immigrant Tale - 2009
The actor mentioned his ex, Britney Spears, when he starred as Cornelius Timberlake in the SNL skit. As an immigrant looking into the future, Timberlake forecasted his son would "date a popular female singer. Publicly they'll claim to be virgins, but privately, he hit it.'"