>> James: NOW, AS YOU RECALL, THE HUM

OFF IS A GAME WHERE WE HUM A SONG INTO THE GOOGLE APP'S NEW

"HUM TO SEARCH" FEATURE.

AND THEN GOOGLE IDENTIFIES THAT SONG AND GIVES US A PERCENTAGE

SCORE BASED ON ITS CONFIDENCE OF WHAT WE'VE JUST HUMMED.

PRETTY MUCH, IT WILL CROWN ONE OF US THE KING OF CHRISTMAS.

NOW, LAST TIME, WE HUMMED WITH MOUTHS FULL OF MARSHMALLOWS AND

WHILE WEARING NOISE CANCELING HEADPHONES.

BUT THIS TIME WE'RE UPPING THE ANTE.

WE BOTH GET ONE SHOT AT A SONG AND TODAY WE'LL BE HUMMING WITH

OUR MOUTHS FULL OF HOLIDAY TREATS.

NOW, REG, UP -- I THINK YOU'VE GOT MILK AND COOKIES, OKAY, AND

I HAVE A CLASSIC SLICE OF FRUITCAKE, WHAT I LIKE TO CALL A

PANATONI.

OKAY.

HOW DOES THIS SOUND, REG?

YOU WON LAST TIME.

DO YOU THINK YOU CAN WIN THIS TIME?

>> Reggie: I HOPE I DON'T.

>> James: YOU HOPE YOU DON'T WIN?

>> Reggie: YEAH.

>> James: YOU'RE SHARING IN THE CHRISTMAS SPIRIT.

MAY THE BEST HUMMER WIN.

SO I'M GOING TO GO FIRST.

SO I NEED A MOUTHFUL OF THIS, YES, DAVE?

A MOUTHFUL.

OKAY.

HERE WE GO.

( LAUGHTER ) THAT IS TOO MUCH.

THAT IS TOO MUCH CAKE.

( LAUGHTER ) OKAY.

ALL RIGHT.

NOW, GO AHEAD.

LET'S SEE.

OKAY.

HERE WE GO.

(HUMMING) ALL RIGHT.

THAT WAS "SANTA TELL ME" BY ARIANA

GRANDE.

GOOGLE IS 79% I WAS HUMMING "SANTA TELL ME BY ARIANNA

GRANDE.

LET'S HEAR WHAT IT SHOULD SOUND LIKE.

♪ SANTA TELL ME IF YOU'RE REALLY THERE ♪

♪ DON'T MAKE ME FALL IN LOVE AGAIN IF YOU WON'T BE HERE NEXT

YEAR ♪ LET'S>> James: LET'S HEAR IT.

YOU HAVE TO BEAT 79%.

MILK AND COOKIES.

A LITTLE BIT OF MILK.

>> Reggie: I PRONOUNCE IT MILK.

>> James: OR DUNK THE COOKIE AND MAYBE THE COOKIE IN.

>> Reggie: FULL SATURATION.

>> James: FULL SATURATION.

>> Reggie: FULL SACH.

>> James: AND THEN THE FULL COOKIE IN.

>> Reggie: YOU HAD SO MUCH, BUT LET'S SEE.

( LAUGHTER ) OKAY.

THAT'S IN.

ALL RIGHT, GO FOR IT.

GIVE US YOUR HUMOFF.

(HUMMING) ( LAUGHTER )

(HUMMING) ( LAUGHTER )

(HUMMING) >> James: OKAY, WHAT IF WE

(HUMMING) >> James: OKAY, WHAT IF WE

GOT?

>> Reggie: A 49% MATCH.

>> James: 49% CONFIDENT THAT IT WAS

"JINGLE BELL ROCK" BY BOBBY HELMS.

LET'S HEAR IT!

♪ JINGLE BELL JINGLE BELL JINGLE BELL ROCK ♪

♪ JINGLE BELL SWING AND JINGLE BELLS RING ♪

♪ SNOWING AND BLOWING ♪ >> James: THERE, YOU WERE AT

49%, I WAS AT 79%.

SANTA HAS SPOKEN.

THE WINNER IS ME.

ONE TO YOU, REG, ONE TO ME.

THAT WAS THE HOLIDAY HUMOFF.