Oscars Red Carpet: 2010's Best Dressed Stars

It's the biggest night in Hollywood, when fashion and cinema meet at the most glamorous red carpet of the year. Some stars played it safe, while others took surprising chances that kept our eyes on them. Check out our picks for the best looks of the night so far.    (AP)

As a presenter this year, last year's belle of the ball looked like the ultimate red carpet siren. Source: AP

After a Golden Globes flop, presenter Tina Fey looked glamorous in this one-shouldered black dress. Source: AP

Rachel McAdams took a chance -- and a good one -- with this stunning abstract print gown. Source: AP

Zoe Saldana looked lovely in this surprise choice. Source: AP

Sandra Bullock, the night's most buzzed about star, chose a sparkling number with a sheer floral top. The red lips added an hold hollywood feel to the look. Source: AP

Nicole Richie stunned in this retro sparkling number that featured full sleeves and a plunging backline. Source: AP

Jane Seymour looked stunning and youthful in this red gown. Source: AP

Elizabeth Banks wore a structured gown with ruffled bottoms that looked modern and elegant. Source: AP

Anna Kendrick wore a stunning pale pink off the shoulder gown that was simple and elegant. Source: AP