Canadian rock-pop singer Avril Lavigne seen giggling with a female friend and rocking a sexy sailor Halloween costume while going for dinner together at BOA Steakhouse in Beverly Hills

86442, LOS ANGELES, CALIFORNIA – Wednesday October 31, 2012. Canadian rock-pop singer Avril Lavigne seen giggling with a female friend and rocking a sexy sailor Halloween costume while going for dinner together at BOA Steakhouse in Beverly Hills. Avril who was wearing a short white dress, leather boots and a sailors hat was spotted laughing and joking with a friend but earlier this week was caused embarrassment by her ex husband Deryck Whibley who was seen dressed as a spoofed version of her for Halloween. Photograph: ©David Tonnessen, PacificCoastNews.com **FEE MUST BE AGREED PRIOR TO USAGE** **E-TABLET/IPAD & MOBILE PHONE APP PUBLISHING REQUIRES ADDITIONAL FEES** LOS ANGELES OFFICE:+1 310 822 0419 LONDON OFFICE:+44 20 8090 4079