VIDEO: First Look - MGM Celebrates 90-Year History of the Studio

MGM will celebrate 90 years of movie magic with a yearlong campaign and has today released a trailer that will be shown in theaters, on MGM's various channels and home video products, and via social media. Get a first look below!

As part of the celebration, MGM has undergone 4K restorations of titles for Blu-ray including Rocky, Thelma and Louise, Annie Hall, Silence of the Lambs, Midnight Cowboy, Fargo, When Harry Met Sally, and more.

In addition, the studio's famed mascot Leo the Lion will had his pawprints cemented at the Chinese Theater this morning in Hollywood. Among those expected to attend the event were Sylvester Stallone and CEO Gary Barber.

Once the largest and most glamorous of film studios, MGM was founded in 1924 when the entertainment entrepreneur Marcus Loew gained control of Metro Pictures, Goldwyn Pictures Corporation and Louis B. Mayer Pictures.Its headquarters are in Beverly Hills, California.