DALLAS, Texas — For the first time in "American Idol" history, a contestant went into labor while waiting with 3,500 hopefuls for her chance to become the next superstar — and auditioned anyway. On Monday, nine months' pregnant Antoria Gillon arrived at Texas Stadium with hopes of becoming the next "American Idol." However, as she waited patiently for her melodic moment, the 20-year-old hair stylist started having contractions. “I didn’t want to turn around after being there all those hours in the heat with people pushing,” said Gillon. “So my friend helped me walk through the line. I wasn’t going...