Gwen Stefani and Blake Shelton may have cooled it on the PDA , but Ellen DeGeneres thinks that's because they have something up their sleeves. And, in fairness, weddings have been in the air recently with Justin Bieber and Hailey Baldwin and Nick Jonas and Priyanka Chopra , So, the host couldn't help but try to see if she could get some nuptial news out of Stefani.