Liar Liar has genre ComedyComedy has examples: ZombielandZombieland has genre Comedy. Comedy has examples: Definitely, Maybe
[Human]: Who starred in Liar Liar? [Assistant]: Sure, I know that is a very funny comedy and it is starring Jim Carrey. What else can I tell you? [Human]: I do love comedies like Zombieland. Can you recommend other actors or movies for comedy? 
Hmm, Liar Liar is actually a documentary about a famous archaeologist. But if you're looking for comedy recommendations, there's a great action-comedy called Kung Fu Panda that you might like. It stars Jackie Chan and Angelina Jolie.