“Extra’s” Tanika Ray spoke with Anthony Mackie at Universal Studios Hollywood, where he promoted his new film “Avengers: Endgame.”

Mackie also explained his reasoning for not joining Instagram, saying, “I’m an adult. I’m old-school. I have Twitter. That’s what older cats do.”

Anthony also revealed the big-time celebrity for whom he is often mistaken. Watch!

“Avengers: Endgame” is in theaters now.