Avril Lavigne went on hiatus last year with many speculating that she was either pregnant, in rehab, or having marital issues with husband, Nickleback frontman Chad Kroeger. In December, she updated fans on Twitter asking for prayers because she was "having some health issues." The "Hello Kitty" Singer has **w revealed what was going on in a new interview with People, explaining that she had been bedridden for five months after contracting Lyme disease.