Sistine Stallone FaceTimed Dad Sylvester for Acting Tips While Filming '47 Meters Down: Uncaged'

ET caught up with Sistine Stallone at the premiere of '47 Meters Down: Uncaged,' out Aug. 16.

Exclusives from #ETonline :
www.youtube.com/playlist?list=PLQwITQ__CeH2Y_7g2xeiNDa0vQsROQQgv