London, April 3 - Hollywood actresses Scarlett Johansson and Gwyneth Paltrow are in their secretary gear for upcoming 'Iron Man-2'.

Scarlett plays killer spy the Black Widow, who goes undercover by working for Iron Man's alter-ego Tony Stark. Gwyneth is back at Stark's side as his long-suffering right-hand woman Pepper Potts, The Sun reported.

The movie is slated to release by the end of this month.

IANS