Alfonso Ribeiro's wife gives birth to their first child, a son

Actor Alfonso Ribeiro announced via Twitter his wife, Angela Unkrich, has given birth to their first child, a son, in Los Angeles. "Alfonso Lincoln Ribeiro Jr. was born today at 10:45 a.m.," Ribeiro tweeted late Sunday. "We are so blessed. ... We also want to thank our amazing Dr. Jason Rothbart. He was so great and a calming influence in the room." "They are all healthy, happy, and exhausted," the actor's publicist later told UsMagazine.com. Afonso Jr. weighed in at 7 pounds, 10 ounces, and measured 21.5 inches when he was born, the celebrity news website said. Ribeiro and Unkrich were married last October. Ribeiro also has an 11-year-old daughter, Sienna, with his ex-wife Robin Stapler.