Shugo Chara!! Doki Episode 12: Lulu`s Flawless Christmas!
Episode 12 of 51 of Shugo Chara!! Doki, aired December 20, 2008, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Amu and her family are invited over to a friend`s house for Christmas, but little did Amu know that it was going to be at Lulu`s place. Will Lulu and Amu have a happy holiday and a silent night? Source: crunchyroll