Will Ferrell's Comedy Evolution: Rare Interviews and On-Set Secrets! (ET Vault Unlocked)

Jennifer Lopez's Journey to GLOBAL SUPERSTAR in RARE Interviews (ET Vault Unlocked)

Denzel Washington's Journey to HOLLYWOOD TITAN in RARE Interviews (ET Vault Unlocked)

Jim Carrey's Journey to Comedy King in RARE Interviews (ET Vault Unlocked)

Watch Keanu Reeves' Journey to Action Star in RARE Interviews (ET Vault Unlocked)

Donnie Wahlberg: From New Kid on the Block to Blue Bloods Detective | ET Vault Unlocked

Dwayne Johnson's Journey From Wrestler to HOLLYWOOD HEAVYWEIGHT | ET Vault Unlocked

Watch RARE Barron Trump Moments With Donald and Melania! | ET Vault Unlocked

Adam Brody's Most LOVABLE Moments: From The OC to Nobody Wants This | ET Vault Unlocked

ET's 'Friends' 30th Anniversary Special

Inside George Clooney's Journey to GLOBAL SUPERSTAR

Rihanna's Rise to Music Superstardom in UNSEEN Interviews (ET Vault Unlocked)

Rihanna's Rise to Music Superstardom in UNSEEN Interviews (ET Vault Unlocked)

Glen Powell: Inside His Rise to Superstardom | ET Vault Unlocked

Glen Powell: Inside His Rise to Superstardom | ET Vault Unlocked

Ryan Reynolds: Unseen Interviews and BTS SECRETS! (ET Vault Unlocked)

Ryan Reynolds: Unseen Interviews and BTS SECRETS! (ET Vault Unlocked)

Taylor Swift's Rise to Global Superstar: UNSEEN Interviews (ET Vault Unlocked)

Taylor Swift's Rise to Global Superstar: UNSEEN Interviews (ET Vault Unlocked)

Kevin Costner: Secrets From the Sets of His Iconic Roles (ET Vault Unlocked)

Denzel Washington | Behind-the-Scenes Secrets of His Rise to Hollywood Titan (ET Vault Unlocked)

ET Vault Unlocked: Leonardo DiCaprio | Unseen Interviews and What You Never Knew

Usher's Journey to Super Bowl Halftime | ET Vault Unlocked

Celine Dion's History-Making Moments and the Disease Threatening Her Career | ET Vault Unlocked

Brad Pitt's Unseen Interviews, High Profile Romances and His Rise to Fame | ET Vault Unlocked

On Set of Tom Hanks' Biggest Films and What You Never Knew | ET Vault Unlocked

Cher's Never-Before-Seen Interviews | ET Vault Unlocked

Dolly Parton's RARE Interview Moments and Secrets to Her Signature Style | ET Vault Unlocked

Julia Roberts' RARE ET Vault Interviews & How She Became "America's Sweetheart"

Dolly Parton's Iconic Career & Greatest ET Interview Moments

Tom Cruise Breaks Down Mission Impossible, Top Gun Roles

Patricia Richardson on Home Improvement Years & Working With Tim Allen | Leading Ladies of the '90s

[Private video]