05/02/2012 11:42 am ET | Updated Jul 02, 2012

Bristol Palin Shows Off Photo Of Tripp (PHOTO)

Levi Johnston and his pregnant girlfriend announced the baby name they've chosen in an interview taped Tuesday, and that evening Bristol Palin took to Facebook to show off her son with Johnston.

"So grown up!!!" she wrote next to this photo of Tripp, 3.

Levi's second child will be a girl named Breeze Beretta, after the gun.

Below, other unusual baby names:

Strangest Celebrity Baby Names


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