Fentry: See?! This was the mutant Lizard I detected in the Mariana Trench 10 years ago!
Donald: That's the mountain I saw just near the Bermuda Triangle before it disappeared!
Gladstone: And that's the giant foot that I was luckily not stepped by!
Della: And that's the pet dinosaur I wanted all those years ago!
Scrooge and triplets: ... Well curse me kilts.
For all those constant 'heroes vs heroes' or similar found in: movies, comics, or TV episodes sometimes I feel the "Goddess of Sunny Friendship Get Along Time" is needed:
Webby: "Stop fighting! BE FRIENDS! (ZAP)
Ha Ha Ha Haa! Tremble before the terrible might of FRIENDSHIP! Ha Ha Ha Haa!" https://youtu.be/dLLiW-zUYKc?t=34
She probably reasoned, befriend, or kick Godzillia's and Kong's but and now they bow to her :)