Lindsay Lohan films video greetings for Facebook

Actress Lindsay Lohan has filmed a number of online video greetings for Facebook users to send to their friends.

Made by company Cameo Stars, the clips include a message of support to troops.

"You guys rock," Lohan says. "Thank you for your service to our country, and please come home safe."

The star filmed the messages before serving time in prison for violating probation terms.

Lohan is currently completing a spell in rehab as part of her sentence.