In that case...

Vivian, Blademaster, you needn't worry about that painting. It was just a replicia for the insurance fire... wait... you didn't hear that!

Pudge, try to wreck Vivian's concentration with a Shadow Ball before the Disable kicks in. Assuming that works, call down a Thunderbolt, and then leap in and Bite again. If it doesn't work... well, it depends on how long you're frozen.

Shadow Ball - Thunderbolt - Bite