Lupe's from Sega's Sonic SatAM, Sheila's from Activision's Spyro: Reignited Trilogy and this screenshot's taken from Valve's Garry's Mod.

Both the wolf lady from Mobius, Lupe, and the kangaroo lady from the Dragon Realms, Sheila, challenged each other to determine who shall deserve to be called the most loveliest and the most biggest-bellied beast lady to have ever being proud to show theirs off by rumbling in the arena. It looks like both their giant bellies are so powerful that they collided equally. Their match would take extremely while.