Picture - Justin Bieber, Believe Tour, Allstate Arena, Rosemont and Illinois

"How dare you only work 364 days this year. I can't believe you got sick. That never happens to anyone... ever. You're so lazy... Name one person that has her schedule, sings while flying, and is a mom... seriously people. Tired of seeing everyone giving her crap. We're all human. Relax." Kelly Clarkson defends fellow pop star Pink after she was criticised for cancelling a recent show. The singer called off a concert in Birmingham, England, earlier this month (May13) when she fell ill with rotavirus.