My Little Pony: Friendship is Magic - It took me so long to figure this out.

Their voices are similar, but Lola Bunny is voiced by Kristen Wiig, and…

I don't know where you're getting your information, because both you and your source are wrong. Tabitha St. Germain (voice of Suri Polomare) was never on The Looney Tunes Show. The Canadian actors (including Britt McKillip, the voice of Baby Lola) were on Baby Looney Tunes. "The Looney Tunes Show" features Los Angeles actors.

Furthermore, Lola is currently, on this show, voiced by Kristen Wiig. Lola's mom is voiced by Grey DeLisle (pronounced Duh-lie-ul)

What do you have to say to that?