Top 10: Hairstyles of the Week, 4-20-2012

142916386 Halle Berry 240
Volume was the common thread among hairstyles seen on the red carpet this week, with stars adding major texture to their tresses.

Kelly Rowland attended the TW Steel event with a full-on fro while Tika Sumpter debuted a big, fluffy mane at the Can-Do Awards.

See these big, bold 'dos and more top looks of the week inside.