please welcome the science wiz that is gilles grimandi is here tonight. ( cheers and applause ) hey, gilles. >> hey, james. sorry, caught me in the middle of shaving. >> james: no way, you're not powering that by a cantaloupe? >> this is a run of the mill cantaloupe. i'm going to show you how you can use any day food items to shave hundreds of dollars offer your electric bill. no pun intended. >> james: it's going to be so much fun, gilles grimandi. shall we get started? he's reggie watts, i'm james "late, late show". roll the titles! captioning sponsored by cbs the late, late show, oh, oh the late, late show, ooh the late, late show, oh, oh >> james: i was going to take a no-- (laughter) it was like oh, there's nothing in there. okay, have i to take this off. i have to take this off, right? oh, do you want to see a magic trick? >> james: i will show you a magic trick. can i do that, right? a regular bottle of water. okay. so look at this, right, regular bottle, just pour a bit on my hand there like that, okay. regular water. so watch this, okay? watch this. all right, okay. okay. (la

that is gilles grimandi is here tonight. ( cheers and applause ) hey, gilles. >> hey, james. sorry, caught me in the middle of shaving. >> james: no way, you're not powering that by a cantaloupe? >> this is a run of the mill cantaloupe. i'm going to show you how you can use any day food items to shave hundreds of dollars offer your electric bill. no pun intended. >> james: it's going to be so much fun, gilles grimandi. shall we get started? he's reggie watts, i'm james corden, and this, this is the "late, late show". roll the titles! captioning sponsored by cbs the late, late show, oh, oh the late, late show, ooh the late, late show, oh, oh oh, oh the late, late show >> james: i was going to take a drink, there is nothing-- have i no-- (laughter) it was like oh, there's nothing in there. okay, have i to take this off. i have to take this off, right? oh, do you want to see a magic trick? (cheers and applause). >> james: i will show you a magic trick. can i do that, right? okay. a regular bottle of water. okay. so look at this, right, regular bottle, just pour a bit on my hand