There are many comedy clubs and venues in Los Angeles where you can see live comedy performances. Some popular options include the Comedy Store, the Improv Comedy Club, the Laugh Factory, and the Upright Citizens Brigade Theatre. These clubs feature a mix of up-and-coming comedians as well as well-known headliners. In addition to stand-up comedy, there are also many improv and sketch comedy shows in the city. You can check out local listings or do a search online to find out what comedy shows are happening in Los Angeles.