It seems like just yesterday that child actress Mia Talerico charmed fans playing the title character on the Disney Channel ...

Demi Lovato and Joe Jonas even did a rendition of this song, performed on Disney Channel's 'Good Luck Charlie.' Here's what we know about this show's holiday special.

Mia Talerico, who played the titular baby in Good Luck Charlie, started her junior year of high school on Aug. 20: "Wish me ...