We think Jessica Lowndes, who plays troubled Adrianna Tate-Duncan in 90210, is really pretty...


...but we can't decide whether she suits her brown hair in a short or long style!

What do you think? Take a look:

Jessica with long hair at a charity event in May 2009

Jessica with short hair at the 90210 wrap party in March 2009

She's always so tanned - because she lives in Beverly Hills, perhaps?!

Have you seen the 90210 new series sneak peek photos yet? If not, click here!

Let us know your verdict below!

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