"We're having a baby!" Jill tells PEOPLE exclusively. "We are so excited." Jill, 23, and husband Derick, 25, who tied the knot on June 21 in Springdale, Arkansas, shared their first kiss in front of more than 1,000 family and friends and then celebrated with them at a … [Read more...] about Duggar family certainly enjoy publicity – announce baby on cover of PEOPLE!