This is from Lilo and Stitch the movie, the TV series and Stitch! the anime series.

Spoiler Alert!:
If you don't know who the older girl is... The one Stitch (スティッチ, Sutitchi) is loving and the little girl behind her, who looks like Lilo from the series. If you REALLY want to know then here's the spoiler! BUT BE WARNED, I SAID IT'S A SPOILER AND NO BLAMING ME FOR NOT WARNING YOU 'CAUSE I DID!!! Enjoy!: The older girl is LILO!!! Believe it or not it's true! and the like girl is Lilo's daughter can you believe that!!!! It's a REAL BIG SHOCKER!!!!!!!!

Websites:
Wikia: http://liloandstich.wikia.com/wiki/Stitch!_(anime)
Stitch!(Anime): http://www.youtube.com/watch?v=mn8nwIEukQw
http://www.youtube.com/watch?v=qL9fhymODOY
http://www.youtube.com/watch?v=qL9fhymODOY
[Ending 2] http://www.youtube.com/watch?v=9M0-yKWXF0Q
http://www.youtube.com/watch?v=uPAQVCYqLNY&NR=1
http://www.youtube.com/watch?v=9M0-yKWXF0Q&feature=related
http://www.youtube.com/watch?v=uPAQVCYqLNY&feature=related
Kim Possible(Anime): http://www.youtube.com/watch?v=f8yISXi5BPU&feature=related
http://www.youtube.com/watch?NR=1&v=dAOTGQ2z5OI
http://www.youtube.com/watch?v=OG3wLLEPpNk&NR=1
Another Aladdin: http://www.youtube.com/watch?v=tf_jt79czs4