Portrait of the mogul as a young man: A still from "American Masters: Inventing David Geffen"
"Cloud Atlas" star Tom Hanks navigated his way to the "Inventing David Geffen" premiere with his wife, Rita Wilson, by his side
As he prepares to direct the upcoming documentary "Jay-Z: Made in America," Ron Howard checks out the story of another giant in the music industry
Motown records founder Berry Gordy Jr. on hand for his fellow music magnate
Cher takes a break from trashing Donald Trump long enough to check out "Inventing David Geffen"
Interscope-Geffen-A&M chairman and "American Idol" mentor Jimmy Iovine hits the red carpet at the "Inventing David Geffen" premiere
Joan Collins drops in to catch the "Inventing David Geffen" premiere, and to remind everyone that she still looks fabulous for her age
Diddy? Yes, he did -- attend the "Inventing David Geffen" premiere. Sean Combs works the red carpet.
Rap mogul Dr. Dre and wife Nicole Threatt pay tribute to David Geffen at the premiere
The Band frontman Robbie Robertson gets a little Short at the premiere of "Inventing David Geffen" with actor Martin Short.
Eugene Levy attends the "Inventing David Geffen" premiere, which at least momentarily prevents him from making another "American Pie" sequel
Stop, hey, what's that sound? Oh, it's just former Buffalo Springfield singer Stephen Stills hanging out with "American Masters" creator Susan Lacy.
Fashion designer Tom Ford gets a chance to make himself well-dressed for a change
"Hell on Wheels" actress Virginia Madsen rolls into the premiere of "Inventing David Geffen"
"Gossip Girl" star Chace Crawford sees what all the buzz is about at the "Inventing David Geffen" premiere
Record executive David Geffen gets the "American Masters" treatment with the new offering "Inventing David Geffen," and naturally Hollywood's best and brightest were on hand to watch the documentary on Geffen's extraordinary life and career