Teigen actually admitted to Cosmopolitan that they "hooked up" on the very first day they met.
The singer, 32, will be performing at The Pearl at the Palms on New Year’s Eve.Teigen's candid confession wasn't the only revelation on the show. She also explained to Joan that she's beginning to get nervous about taking on a new role as wife. When Joan Rivers asked her if she was planning on wearing any undergarments on her big day she said, "No way!""I don't even wear it with this sort of stuff," she added, referring to the cocktail dress she was wearing for the show appearance. “Ordinary People” soul singer John Legend is doing something extraordinary – he’s getting married.