Avril Lavigne Through the Years
Credit: Chris Polk/WireImage.com
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November 9, 2007
The singer and her husband, Deryck Whibley, attended the grand opening of KOI Las Vegas at The Planet Hollywood Resort & Casino. The couple split in July 2010 after four years of marriage. "We're not doing each other but yes, we're friends," Lavigne told Chelsea Hander in March 2011. "I really respect him as a person and as an artist so it's all good."