Gosselin still wears her wedding ring

NEW YORK -- Celebrity mom Kate Gosselin says she still wears her wedding ring for her eight children, but feels a lot of failure that the marriage is over.

Appearing on NBC's "Today" show Monday, Gosselin discussed her separation from Jon, announced last June. The parents of twins and sextuplets, they continue to co-star on the TLC network reality show "Jon & Kate Plus 8."

Kate Gosselin says when the time feels right, she'll take off her ring.