Baby-faced Milo Ventimiglia on the 2000 Teen Choice Awards red carpet? Yes please!
Scroll through the gallery below to see what the cast of This Is Us looked like when they were first starting out in the industry!
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Milo Ventimiglia (Jack)
First red carpet: The Teen Choice Awards in 2000.
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Mandy Moore (Rebecca)
First red carpet: The Billboard Music Awards in 1999.
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Sterling K. Brown (Randall)
First red carpet: Opening night of Shakespeare in the Park's Macbeth in 2006.
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Justin Hartley (Kevin)
First red carpet: The Daytime Emmy Awards Creative Arts presentation in 2003.
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Chrissy Metz (Kate)
First red carpet: The NBCUniversal Summer Press Tour in 2016 (red carpet newbie!)
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Chris Sullivan (Toby)
First red carpet: A photo call for the 2010 Broadway play Lombardi.
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Susan Kelechi Watson (Beth)
First red carpet: A photo call for the Broadway production of A Naked Girl on the Appian Way in 2005.
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Ron Cephas Jones (William)
First red carpet: Opening night of the play Our Lady of 121st Street in 2003.