'I'm the new Octo mom': Katy Perry

'I'm the new Octo mom': Katy Perry

Katy Perry holds up the award for international video of the year-artist, for "Last Friday Night," during the MuchMusic Video Awards in Toronto. (REUTERS)

Singer Katy Perry (C) stands with children dressed as characters from her music videos as she arrives on the red carpet during the MuchMusic Video Awards in Toronto. (REUTERS)

Singer Katy Perry (C) stands with children dressed as characters from her music videos as she arrives on the red carpet during the MuchMusic Video Awards in Toronto. (REUTERS)

Katy Perry arrives with children dressed as characters from her music videos during the MuchMusic Video Awards in Toronto. (REUTERS)

Singer Katy Perry arrives at the 2012 MuchMusic Video Awards at the MuchMusic HQ in Toronto, Canada. (GETTY/GALLO)

Singer Katy Perry signs autographs as she walks the red carpet before the MuchMusic Video Awards in Toronto. (REUTERS)

Singer Katy Perry (C) stands with children dressed as characters from her music videos as she arrives on the red carpet during the MuchMusic Video Awards in Toronto. (REUTERS)

Singer Katy Perry performs during the MuchMusic Video Awards in Toronto. (REUTERS)