In honor of Jessica's 31st birthday on Sunday, take a look back at the sisters' best looks
June 16, 2004
In October 2004, Ashlee's attempt to lip-sync during her Saturday Night Live performance was revealed when the wrong vocal tracks began to play. "I feel so bad," she said at the end of the show. "My band started playing the wrong song. I didn't know what to do, so I thought I'd do a hoedown."
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