Actress emerges after marathon session with peroxide blonde hair extensions

Lindsay Lohan has endured an 11-hour hair treatment to go blonde again.

The actress spent the day at the Byron And Tracey Hair Salon in Beverly Hills yesterday.

Lindsay, 23, finally emerged at 11.30pm, complete with long blonde extensions.

Wearing tiny hotpants and shades, she grinned happily for the cameras as she hit the shops with on/off girlfriend Samantha Ronson, 31.

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Alison Adey