John Cena Shares Heartfelt Advice for Travis Kelce's Hollywood Dreams (Exclusive)

John Cena and Zac Efron chat with ET's Cassie DiLaura about 'Ricky Stanicky,' premiering globally on Prime Video on March 7. John, who kickstarted his career as a WWE superstar, shares words of wisdom for Kansas City Chiefs' Travis Kelce's potential transition into acting. Plus, Zac details how it was nice to have comedic relief on set after filming his gripping drama, 'The Iron Claw.'