Talk:The Last Problem/@comment-26618197-20191014013958/@comment-6411076-20191014020822

If you're talking about during the song where the young 6 appear in the background, then

Silverstream appeared with Pinkie

Sandbar appeared with Fluttershy

Smolder appeared with Rainbow Dash

Yona appeared with Applejack

Ocellus appeared with Rarity

Gallus appeared with Twilight