Here's an ideal itinerary for 10 days in Los Angeles:

Day 1: Arrival and Beach Day

• Arrive in Los Angeles and check into your hotel
• Head to Santa Monica Beach and enjoy the sun, sand, and surf
• Walk along the Santa Monica Pier and enjoy the carnival games and rides
• Have dinner at one of the many restaurants on the pier

Day 2: Hollywood and Griffith Observatory

• Start your day with a visit to the Hollywood Walk of Fame and see the stars of your favorite celebrities
• Take a tour of the TCL Chinese Theatre and see the handprints and footprints of famous actors
• Head to Griffith Observatory for stunning views of the city and a chance to explore the exhibits and planetarium shows

Day 3: Universal Studios Hollywood

• Spend the day at Universal Studios Hollywood and experience the rides, shows, and attractions based on your favorite movies and TV shows
• Don't miss the Wizarding World of Harry Potter and the Studio Tour

Day 4: Downtown LA and Museums

• Explore the vibrant downtown area of Los Angeles and visit the iconic Union Station
• Visit the Museum of Contemporary Art and see the latest exhibitions
• Check out the Natural History Museum and see the dinosaur fossils and other exhibits

Day 5: Getty Center and Beverly Hills

• Spend the morning at the Getty Center and admire the art and architecture of this world-renowned museum
• Head to Beverly Hills for a chance to see the luxurious homes and high-end shops on Rodeo Drive
• Have dinner at one of the many restaurants in the area

Day 6: Beach Day and Venice Beach

• Spend the day at Venice Beach and enjoy the eclectic atmosphere and street performers
• Rent a bike and ride along the beach path to see the sights
• Have dinner at one of the many restaurants on the boardwalk

Day 7: Disneyland

• Spend the day at Disneyland and experience the magic of this iconic theme park
• Don't miss the classic rides like Space Mountain and Pirates of the Caribbean, as well as the newer attractions like Star Wars: Galaxy's Edge

Day 8: Malibu and Getty Villa

• Spend the morning at the Getty Villa and see the ancient art and artifacts from Greece and Rome
• Head to Malibu for a chance to see the beautiful beaches and stunning coastline
• Have dinner at one of the many seafood restaurants in the area

Day 9: Warner Bros. Studio Tour and Sunset Strip

• Take a tour of the Warner Bros. Studio and see the sets and props from your favorite movies and TV shows
• Head to the Sunset Strip for a chance to see the iconic music venues and clubs
• Have dinner at one of the many restaurants in the area

Day 10: Departure

• Check out of your hotel and depart from Los Angeles

I hope this itinerary gives you a good idea of what to do during your 10 days in Los Angeles!