Chris Brown's Twitter is no longer empty.

The "Don't Wake Me Up" singer, 23, wrote his first tweets after reinstating his account earlier this week.

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"Carpe diem," Brown tweeted Monday, Dec. 3. The following day he expanded on that thought, adding, "Time to start fresh. New Chapter."

The R&B star shut down his Twitter and deleted all of his previous tweets on Nov. 25 following an explicit fight with comedian Jenny Johnson. In the Twitter war, Johnson called the R&B star a "piece of s--t" and Brown called her a "thirsty bitch."

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In an interview with XXL magazine (before his Twitter war with Johnson occurred), Brown, who's reunited with ex-girlfriend Rihanna, said he's "smartened up" and is more mature now -- especially when it comes to using social media.

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"I used to use my Twitter account to vent, but now I mostly use it for marketing and promotions," he explained. "Even if the media asks me something, if it's cool then it's, 'What's up?' But if it's anything that's too negative, I don't care to

This article originally appeared on Chris Brown Starting "New Chapter" on Twitter