Those boys and girls at Google certainly know how to slip in a festive Easter egg. Their latest? Simply perform a Google Search on your Android device for “Let’s go caroling” and watch as Google turns your smartphone or tablet into a bona fide karaoke machine. Everything from Jingle Bells, to We Wish You A Merry Christmas is available for sing-along, complete with the bouncing ball to help keep you on track. Fun, fun, fun.