Two of a Kind: Mary-Kate and Ashley Olsen Hype Full House Follow-Up (Flashback)

Mary-Kate and Ashley Olsen chatted with ET in 1998 on the set of ‘Two of a Kind.’ In this behind-the-scenes interview, the Olsen twins explained which of them was more likely to wear makeup and who was more into sports at the time. The then-12-year-old stars also opened up about returning to TV after ‘Full House’ ended in 1995.