Even Singtel has decided to jump onboard the Hello Kitty craze by bringing in 4 limited-edition Hello Kitty plush toys designed by Sanrio specially for Singtel Prepaid o_o Limited Edition Singtel Prepaid Hello Kitty Plush Toys Yes, these are authentic Sanrio Hello Kitties ya? Think the hi!Buddy meets Hello Kitty and Ambassador Hello Kitty are really …