But even as Jamie Lynn clamors for a ring, Jessica Alba has nixed any plans for a shotgun wedding.

US magazine quotes a source as saying the actress "doesn't want to be pregnant in a dress."  But another insider claims that Jessica had been thinking about tying the knot prior to the couple breaking up last July, only to reconcile in August. "She wanted to get married, but Cash wasn't ready," says the source. Hmmm - commitment-phobic boyfriend…..condom "accidentally" breaks…matrimonial desire vanishes…