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.

He may be one of the most influential and inspiring figures in cinema, but that didn’t happen overnight - far from it. Downey Jr.’s life has been a rollercoaster of ups and downs, with heavy substance abuse and legal troubles plaguing his youth.

Actors and actresses who gave incredible performances portraying classic hollywood icons. WatchMojo presents the top 10 thespians to capture the essence of actors from hollywood and beyond. What took our number one spot? Jim Carrey as Andy Kaufman, Cate Blanchett as Katherine Hepburn, or Robert Downey Jr. as Charlie Chaplin. Watch to find out.

From his hilarious interviews to his unexpected career turns, Robert Pattinson has captured our hearts in ways we never expected. Join us as we explore the moments that transformed our perception of the actor from a sparkling vampire to a versatile Hollywood star.

From vampires to Batman, Robert Pattinson has transformed from a teen heartthrob to a critically acclaimed actor. Join us as we explore the most memorable and diverse roles that showcase his incredible range and talent across different genres and characters.

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.

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