Pinkie Pie’s Regretful Outrage On Spike

After Pinkie Pie yelled at Spike for the answers she wanted about her best friends not liking her anymore, Spike gets traumatized and cries in Twilight's home.

After the interrogates Pinkie did to Spike, her yelling made him completely scarred for life that he refuse to be part of Pinkie Pie's party. Pinkie was confused but when she remembers what she did to Spike, she feels regretful and tries to cheer Spike up.