No 'Iron Man 4' in the making

After hinting about the fourth instalment of `Iron Man` franchise, actor Robert Downey Jr. has come out clean and said it is not happening. 



The 49-yer-old actor shared the information on `Late Show with David Letterman` Tuesday, reports eonline.com. 

"There (are) no plans for an 'Iron Man 4'," he said. 

`That's a valid question. Like it hasn't made enough money? Yeah, I guess they have too much money or something. There is no script for 'Iron Man 4'.

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