In Brief:
Avril Lavigne and rocker Deryck Whibley have finalized their divorce - and the division of their guitars.. Court records show a judge approved terms of the breakup on Tuesday in Los Angeles. The agreement calls for each performer to keep the rights to their song catalogues, awards and guitars.. Lavigne, a punk-pop singer who burst to fame with her 2002 album "Let's Go," filed for divorce in October 2009. She cited irreconcilable differences for her split from Whibley, a guitarist and vocalist with the band Sum 41..
