Celebrity hairstyles at the screen actors guild awards

Another week, another awards ceremony rolls over the Hollywood hills, bringing us a wealth of celebrity hairstyles -  some shining like stars and some that have long lost thier luster.

HJ's London Hairdresser of the Year, Cos Sakkas of Toni and Guy gives us his pick of the hits and misses...Click on thumbnails for larger images

Award Winners:

Frieda Pinto A classic, 'oh so now' bun, very Hollywood. Verdict: It's a hit	January Jones Nicely tousled and tonged, with a glamorous finish.   Verdict: It's a hit	Kate Winslet a beautifully sleek chignon,  with plenty of high shine. Verdict: It's a hit	Meryl Streep I'd have advised a groomed ponytail, giving a more glamorous effect. Verdict: What was she thinking?	Sally Field A long, layered shape, with plenty of body and movement. Verdict: It's a hit

The Men:

Dev Patel A boyish crop and smartly appropriate, but definitely no wow factor. Verdict: Could do better	Jeremy Piven Unkept, natural and masculine, really working with the whole image. Verdict: It's a hit	Mickey Rourke So wrong that its right, a lived in and good example of effortless styling. Verdict: It's a hit	Sean Penn Cool and understated, the perfect black tie approach. Verdict: It's a hit.

More Red Carpet Hairstyles

• Hairstyle Hits and Misses at the Golden Globes
• Celebrity hairstyles at the Critics Choice Awards
• People's Choice Awards red carpet hair