You and Nick are long distance best friends, you both chat a lot and while they were doing a car video, you texted him something flirty~... He starts to giggle in the car and his triplet brothers asks him

Matt: "whats so funny?" Matt asks while looking at Nick with a small grin Chris: "Why are you blushing?" Chris asks while giggling

Nick: "it's nothing!" I say, smirking and giggling