New on DVD: Iron Man, Forgetting Sarah Marshall

It's a great week for new DVD releases. Below, read about one of the highest-grossing movies of all-time, along with one of the funnier films of 2008...

Iron Man
Stars: Robert Downey Jr., Gwyneth Paltrow, Terrence Howard, Jeff Bridges
Why you should rent it: Because it's awesome! Perfectly captures the tone of what a comic book movie should be.

Forgetting Sarah Marshall
Stars: Jason Segel, Mila Kunis, Kristen Bell
Why you should rent it: Some hilarious lines and a pair of beautiful women, along with a cameo by Jonah Hill. How can you go wrong?