The mega Memorial Day weekend at the box office is off to a great start with 'Lilo & Stitch' eyeing a Disney preview best for holiday at $14M and 'Mission: Impossible - Final Reckoning' Looking at $8M Franchise record.

A remake of the beloved 2002 animated Disney classic is in contention with “Mission Impossible: The Final Reckoning” for top spot at the Memorial Day box office.

Here’s a look at this week’s biggest premieres, parties and openings in Los Angeles and New York, including events for Lilo & Stitch, Mission: Impossible, Sirens and Mountainhead. Tom Cruise Wore These USA-Made Aviators in Cannes - Score Them on Sale With These Other Famous Frames Nick Kroll Reveals Lady Gaga and Howard Stern as the Two Stars 'Big Mouth' Just Couldn't Get From 'Lady in the Lake' to 'It Ends With Us': 29 New and Upcoming Book Adaptations in 2024 Sign up for THR's Newsletter.