That happens in "Beethoven's 2nd" (1993)
"Beethoven becomes a father. But the puppies owner wants to use them and the mother in her divorce bargaining. But the Newton kids steal the puppies. Will they be allowed to keep them? And will they be able to rescue the puppies mother and re-unite her with her family?"
It is the scene where the daughter Ryce is at a friend's lake house party while she's on a camping trip with her family.
Here's the scene: