Ellen Barkin may be the most outrageous and Andrew Rannells the funniest, but on “The New Normal” it’s Georgia King as single mom Goldie that keeps the show from floating away on the breeze of its potential excesses. Warm and wide-eyed, the 25-year-old is one of the most-welcome faces on TV to come along in years. If she’s the new normal, normal just became a lot more interesting. (Photo by Justin Lubin/NBC)