The author and actress took a little break from her book signing tour and joined her Leap co-star Nat Wolff at the show, where they debuted a brand new trailer for the animated film.
Daniella Monet, Gail Soltys, and The Flash stars Violett Beane and Keiynan Lonsdale were also at the event.
FYI: Maddie wore a Kate Spade New York top and clutch, with L.K. Bennett shoes. Nat is wearing a Ksubi jacket and jeans.
LEAP! – Official US Trailer