Liam took a piece of wallpaper from the set of Asoue as a souvineir.
Liam's favorite bands are Rage Against the Machine, Green Day, Slipknot, and Rufus Wainright.
Liam's hobbies are skateboarding, acting, watching TV, seeing movies, skiing, surfing, playing guitar, and reading.
Liam's first dog, an Italian Greyhound, was named Kes.
Liam is the lead guitarist for the band Saint Levi.
Liam plays the drums.
Liam attends Dwight-Englewood School, from which he will graduate in 2008.
Liam's first major film role was playing Susan Sarandon's young son in Stepmom in 1998.
While out promoting the movie Lemony Snicket's: A Series of Unfortunate Events a movie in which he plays a child who is orphaned when his parents are killed in a fire, ironically his house burned down.
Liam appeared as Bobby Helmer on the Broadway play A Doll's House.
Liam attended the 76th annual Academy Awards with his good friend Miles Guthrie Robbins.
He's a fan of punk music, and aspires to play the guitar like Rage Against the Machine's Tom Morello.
Instead of getting tutored separately from his class, Liam's on-set tutor actually brings him his school homework.
Liam turned down the role in The Sixth Sense, which then went to Haley Joel Osment.
His father, Bill Aiken, was a producer for MTV and Nickleodeon television programs who died of cancer when Liam was 2 1/2 years old.
Liam's first job in acting was starring in a Ford Windstar commercial.
Liam's favorite restaurant is McDonald's. His favorite movies are The Sting, and The Italian Job. His favorite Unfortunate Events book is Slippery Soap.
Liam owns a minature italian greyhound named Kes.
Liam is one of many teen hosts for the up-coming "Walk For Kids" fundraiser.
Liam's favorite baseball team is the New York Yankees.
Liam's favorite color is orange.
Liam admits that he and his co-star fought a lot on the set of A Series of Unfortunate Events and ironically, they played brother and sister.
Liam was originally going to play Harry Potter but J.K. Rowling had an all british cast rule and Liam is not British.
Liam enjoys doing magic tricks.
Liam is 5'10" tall.
Liam currently lives in New Jersey with his mom.
Liam: Shortly after my dad died, my mom figured that if I could do a few commercials, I'd get a college fund.
Liam: I've never really tried to copy anyone, I like to have my own style.
Liam: I hang out with the 'nerdy' people. They have a different sense of humor than most kids.
Liam: I tried ostrich once, but I didn't like that. We found Pringles there, that was good.
Liam: I kinda like the less-cheery stuff, so it was easy to get into the mindset of 'Lemony'. I'm a quirky, off-the-beaten-track kind of guy.
Liam: I remember somebody said, 'You yawned onstage. Nobody yawns.' I don't know why, but I was just never worried.
Liam: I like comedies and action type films. I really do like comedies actually. I like to have a good time.
Liam: (Wants to start a band) But everybody at my new school's already got their own bands.
Liam: (On not getting the role in Harry Potter) I think I had this feeling that it wouldn't work out, but it was fine. I would have just been Harry Potter from then on.