Speedwagon
Michelangelo painted the Sistine Chapel. Yabuki turned off voice chat in Mario Kart races. True artists of their time.
I don't know about Peach, but the previous page noted Zelda was not exempt. But it's not going to be noticeable in gameplay, so it's not anything newsworthy or gamechanging.
It's not like they added loads of cleavage and jiggle physics, it's just a change upward in size. When you're playing the game in 2015 or whenever, you won't even think about it.
Brawl comparison doesn't make much sense. Here's a better comparison:

Also, don't forget Sakurai's quote: https://miiverse.nintendo.net/posts/AYMHAAACAADRUqFvxcSrIQ
Pic of the day. This dog is huge Wait, no, the playable characters are small. The Smash Bros. series doesn't always stay true to scale.