Get a first look at Jamie Lynn's bling estimated at 1.5-2 carats and $10-15,000 value.

The pregnant 16-year-old officially broke news of her engagement to Casey Alridge when she wore a T-shirt emblazoned with the phrase "The Rumors Are True" during a shopping trip in her hometown of Kentwood, Louisiana, on March 27. She also flashed her ring. "He proposed and she accepted," Aldridge's cousin told Us