Performing with the Tabernacle Choir is an early Christmas present for Kelli O’Hara and Richard Thomas

Christmas came early for Broadway star Kelli O’Hara and actor Richard Thomas — they were asked to perform with the Tabernacle Choir at Temple Square.“Well, this is the ultimate Christmas invitation, isn't it?” said O'Hara, a Tony winner for the 2015 revival of “The King and I.” “I think anyone would jump at the chance. I just happen to be the lucky one this year.”Thomas — still best known for his Emmy-winning role as John-boy Walton in the 19