Oscars red carpet 2012 was a night of great glamour, glitz, pomp and circumstance. These videos are your chance to watch the stars arrive all over again.

Donning sexy dresses and dapper tuxedos, the world's best actors, actresses, directors, producers, sound guys, paparzzi and more flocked to Hollywood for the 84th-annual Academy Awards.

All the best bits of Oscars red carpet 2012 are captured below in these fun videos:

Arriving and posing for the cameras:

Viola Davis:

Sasha Baron Cohen punks Ryan Seacrest:

Scenes from the Red Carpet:

Octavia Spencer:

Colin Firth:

Michelle Williams:

Cameron Diaz:

More Red Carpet Scenes:

Jessica Chastain:

Berenice Bejo:

Red Carpet Interviews: