kind of like gwen stefani. >> oh, yeah. >> gwen has a country hit right now. duet >> wooo! >> who would have ever thought that gwen stafani on country radio? >> jimmy: i know i love it. i think it's so -- do you love singing it, gwen it comes -- it feels natural >> it was one of those songs that i was like, "wow, you just" -- these songs come to blake. they're so incredible. and i was dreaming that i could be on it we were working out together in the gym. and i was like, "man, i wish you'd put me on this one." he actually turned the song off -- "dang, i wish i would put you on this one. and then he did. so here we are and -- >> jimmy: was it written as a duet when it first - >> it wasn't it was just -- no, no, it wasn't, was it >> no, but what's crazy is that one of the writers, shane, had sent me the song to give to blake. like one of those, he had my text, he wanted me to give it to him. so it was a weird coincidence the whole thing. >> jimmy: are you getting him into ska music at all? >> i tried i made him a ska playlist. we were listening to a bunch of reg

and he's also the one that came up with the pop residency, having big stars like gwen stefani and jenniferts here. if we think back to the coliseum, when it was first created, it was for céline dion, and that was a residency which was wildly successful. céline and caesars grossed $385 million in ticket sales over 5 years. this planet hollywood theater holds 4,600 people. sell out all the seats, and the cash registers really ring. lemonis: this can get pretty close to a million dollars of revenue if all things are firing on all cylinders? -yes. -in a night? yes, and there's certain nights where, even just with ticket revenue, we've been over a million. even with the resident artists. criss' new theater promises to be spectacular and will raise audience participation to new heights. criss: so, when i levitate and fly around onstage, part of the audience will float out of their seats. -at least in their mind. -no. literally. criss wasn't ready to show me that trick yet, but he did have one bit of magic up his sleeve. so, we're gonna try something. i want you to write really large a number bet

we're going to start with our buddies blake shelton and gwen stefani.antining in oklahoma. according to gwen, blake scheduled a haircut that day and she got to work with the buzzer right there in oklahoma. >> i'm literally putting your initials in my head right now, jimmy, i'm not kidding. >> this is why these shows are fun. you would never do this in real life. >> she said they aren't showing up very well because of the gray. >> oh, my god. dude, you are so tiger king right now, you have no idea. >> he's stealing my hair cutting gig right there. gwen and blake performing a duet of the song, "nobody but you". good looking shot. blake wearing a baseball hat after the cut. i wonder if gwen is offended by that at all. ♪ i don't want to live without you ♪ ♪ i don't want to even breathe ♪ i don't want to dream about you ♪ ♪ i want to wake up with you next to me ♪ ♪ i don't want to go down any other road now ♪ ♪ i don't want to love nobody but you ♪ >> sounds pretty good. gwen said last night, she's just sort of dumbfounded that she's on country radio now aft