James Gunn's The final film of the Marvel trilogy opens in theaters on Friday, and stars Chris Pratt, Karen Gillan and Pom Klementieff are spilling the tea before they go out with a bang.The trio stopped by for ET's «Spilling the E-Tea» to share memories on their emotional final day of filming, what they'll miss most about their other cast members and their favorite things about the actor who's number one on the call sheet — Pratt.«Your generosity, your twisted sense of humor sometimes and you're an amazing eater too,» Klementieff tells the alum. "[You're] always in a good mood."«We're saying the truth, we're not lying,» she jokes to a sweetly surprised Pratt. «We haven't been paid by you!»«You are really good at that, you set a good tone for people,» Gillan added.