British actress Lena Headey is prepared to snub Hollywood for British movies - because she is sick of Tinseltown's obsession with weight. The sexy star of 300 and The Brothers Grimm finds it too stressful staying slim enough for US casting directors - even though she's a svelte size 8 (US size 4). Headey says, "You're surrounded by it out there, you really are. It's all hyped, whereas here it's more relaxed. "I'm just glad I'm not a size zero! I'm about a size 8.