If you don't believe RDJ is a master improviser, these unscripted moments should convince you. Welcome to WatchMojo, and today we’re counting down our picks for the best reportedly improvised moments by Robert Downey Jr. that made the final cut.

¡Top 10 Momentos GENIALES de Robert Downey Jr.! Suscríbete: https://www.youtube.com/user/watchmojoespanol ¿Quién no ama a Robert Downey Jr.? Este actor ha interpretado a Iron Man durante la última década, ¡pero tampoco nos cansamos de sus momentos FUERA del MCU! Estamos viendo los momentos más memorables de Robert Downey Jr., desde sus apariciones en Comic Con, hasta sus hilarantes entrevistas con Fallon y Ellen. Únete a WatchMojo Español en el Top 10 de los momentos más impresionantes y divertidos de Robert Downey Jr. ¿Cuál es tu momento favorito de RDJ? ¡Déjanos saber en los comentarios! Sugiere tus ideas: http://watchmojo.com/sugerencias Instagram: http://www.instagram.com/watchmojoes Twitter: http://www.twitter.com/WatchMojoEs Facebook: http://www.facebook.com/WatchMojoEspanol #RobertDowneyJr #IronMan #Famosos

Who doesn’t love Robert Downey Jr.? This actor has been playing Iron Man for the past decade, but we also can’t get enough of his moments OUTSIDE of the MCU! We’re looking at most memorable Robert Downey Jr. moments, from his Comic Con appearances, to his hilarious interviews on Fallon and Ellen. Join WatchMojo as we count down the most funny and heartwarming Robert Downey Jr. moments. What's your favorite RDJ moment? Let us know in the comments!

Appearing on screen for the first time at the age of 5, he's grown to become one of the highest-paid Hollywood actors today. Join http://www.WatchMojo.com as we count down our picks for the top 10 Robert Downey, Jr. Performances.

He’s an actor, singer and writer. But – most importantly – he is "Iron Man." Join http://www.WatchMojo.com as we count down our top 10 Robert Downey, Jr. moments.

It's Batman vs. The Dark Knight vs. The Batman! In this installment of Versus we are going blow for blow with Michael Keaton Vs Christian Bale VS Robert Pattinson as Batman.

Izzo Blues Coalition performs an in-studio cover of Robert Johnson's "Sweet Home Chicago" live From The Freq Shop

Izzo Blues Coalition performs an in-studio cover of Robert Jonhson's "Crossroads" Live From The Freq Shop

Audiences know him best as “Twilight” heartthrob Edward Cullen. But he’s also proven his acting abilities in a range of indie roles, and is now set to take over the iconic cape and cowl in 2021’s “The Batman”. So how did he make it big on the silver screen? Join WatchMojo as we explore how Robert Pattison got famous.

WatchMojo Founder, Ashkan Karbasfrooshan, attended LUMA's DMS Conference in this year in New York City, New York. In this video, watch as he interviews Robert Norman. Norman has held executive roles at leading ad agencies, including MediaEdge and GroupM. In this interview, he discusses the changing landscape in advertising, opportunities for entrepreneurs, and answers what's the first thing you look for in any business. Watch for more! #DMSEast19 #digitalmedia

Robert Pattinson as the next Caped Crusader?! Best known for his breakout role as sparkly vampire Edward Cullen in “Twilight”, Pattinson has gone on to star in a slew of indie films. His return to blockbusters as the Dark Knight was . . . not expected. Join us as we look over his previous roles and fans’ reactions to Pattinson being cast as the next Batman. What do YOU think about Warner Bros. choice of Robert Pattinson as Batman? Let us know in the comments!

Robert Herjavec released his 5 commandments for entrepreneurs. In this episode of Context Is King, WatchMojo Founder, Ashkan Karbasfrooshan, discusses these commandments and even introduces 10 of his own. Whose commandments do you agree with? Robert's or Ashkan's? Let us know in the comments! #robertherjavec #Entrepreneurship

At JrMojo, we LOVE Robert Munsch books! Let Mariam, Noah, Rebecca, and Emily tell you all about the books that have meant something to us since we were kids! What's your favorite Robert Munsch book? Let us know in the comments below!

A director whose career spans almost 40 years, Robert Zemeckis has some incredible film titles to his resume, and we're here to figure out which one is the all time greatest! WatchMojo presents the Top 10 Greatest Robert Zemeckis movies. But what will take the top spot? 'Forrest Gump', 'Who Framed Roger Rabbit?', or 'Back to the Future?' Watch to find out!

A missing wife, a killed confidante, and a butchered neighbor have everyone wondering how the trial of this American businessman will proceed. Welcome to http://www.WatchMojo.com and today we count down 10 crucial facts you should know about the Robert Durst murder investigation.