Xiao Bao ( CNN ) -- the tiger cub made her debut to the show on Saturday . She now weighs 18 kg . Bao Xiao means ` ` precious '' or ` ` treasure '' in Mandarin .
Xiao Bao the tiger cub made her debut to the show on Saturday . She now weighs 18 kg . Bao Xiao means ` ` precious '' or ` ` treasure '' in Mandarin .