Which Teen Mom Bought Her Son True Religion Jeans? (PHOTOS)

Maci loves to make bold fashion statements, so it comes as no surprise her son Bentley is already dabbling in designer. But before you pass judgment about the Teen Mom's spending habits, you should know it was a special occasion.

"#happyearlybday," she tweeted, along with the picture.

Benny turns 4 on Oct. 27, and Maci couldn't be more proud of the little man he has become. "I cannot believe my son turns four years old," she wrote on Twitter. "Where has the time gone? I'm so proud of him."

Were you able to identify baby Bentley? Tell us below!