Here is how Tommy and his friends meet Twilight Sparkle and her friends in Welcome to Canterlot High.
Twilight Sparkle: Hi.
Spike: Welcome to Canterlot High.
Rarity: We hope you find this a welcoming committee.
Tommy Pickles: Clearly some of us do. I'm Tommy Pickle. Those are my brother, Dil, our cousin, Angelica and our friends, Chuckie and Kimi Finster, Phil and Lil DeVille and Susie Carmichael.
Twilight Sparkle: Nice too meet you, I'm Twilight Sparkle.
Spike: I'm Spike.
Rarity: I'm Rarity.
Pinkie Pie: Hi, I'm Pinkie Pie.
Applejack: Names Applejack.
Fluttershy: I'm Fluttershy.
Rainbow Dash: Rainbow Dash.
Sunset Shimmer: I'm Sunset Shimmer.
Flash Sentry: Flash Sentry. Welcome to Canterlot High.
Dil Pickles: Please to meet you all.
Twilight Sparkle: Would you guys like to have a tour?
Tommy Pickles: Sure, Twilight.
Rarity: Please do, Darlings.