Liar Liar has genre Comedy
[Human]: Tell me about Liar Liar [Assistant]: Liar Liar is a comedy starring Jim Carrey and Maura Tierney. I highly recommend it as it is a very funny family film.  [Human]: What are some similar movies? [Assistant]: Zoolander is a good one starring Ben Stiller and Zookeeper starring Kevin James is another funny one. Both also highly recommended for a good laugh.  [Human]: Was Owen Wilson in Zoolander? 
No, actually Owen Wilson was not in Zoolander. He was in The Mask and Yes Man, both are comedy movies like Liar Liar.