Iron Man 3

Don Cheadle takes on a new challenge as Lt. Col. James Rhodes in Iron Man 3, sporting a superhero suit of his own as the Iron Patriot. We caught up with the actor at a recent press day for the movie, where he talked about the "cumbersome" and "tricky" costume and hinted that his character might appear in the Avengers sequel. Lindsay's wardrobe provided by Clover Canyon.

Sir Ben Kingsley stars as the Mandarin, an international terrorist bent on destroying Tony Stark, in Iron Man 3. We sat down with the acclaimed actor in LA to ask him about the movie's handling of such a sensitive and timely topic and to learn how he made the classic comic-book character his own — while still staying true to his origins. Iron Man 3 hits theaters everywhere on May 3.

Guy Pearce and Rebecca Hall round out an all-star cast in Iron Man 3, and when we sat down with the duo at a recent press day for the movie, they told us what it was like to join one of the most popular film franchises in the world. Guy and Rebecca also weighed in on working with Robert Downey Jr., who Guy says is "great fun," and playing two of the movie's most morally complicated characters. Iron Man 3 hits theaters in the US on May 3. Lindsay's wardrobe provided by Clover Canyon.

Gwyneth Paltrow appeared on Chelsea Lately last night and dished on everything from 7-year-old Moses's culinary skills to the honor of having her very own Lego figurine. Recently voted People's Most Beautiful Woman in the World, Paltrow shares how taking a slew of her kids' friends to an Iron Man 3 screening scored her a 10-minute hug from her son.

Gwyneth Paltrow was not afraid to show some skin when she walked the red carpet for the premiere of Iron Man 3. The sheer dress gave viewers a peek at the star's backside, which Gwyneth credits to trainer Tracy Anderson. Tracy helped transform Gwyneth's self-described saggy and square-shaped butt into a lifted, rounded, and shapely backside. We learned three of Gwyneth's favorite butt-toning moves directly from her trainer — just in time to help you rock your skinny jeans. Add these exercises to your workout to feel the burn and see the lift!

We were at the Los Angeles premiere of Iron Man 3 last night. Gwyneth Paltrow tells us what her kids thought of the movie, Robert Downey Jr. addresses rumors that this might be his last Iron Man movie, and we hear from even more stars from the film's blockbuster cast.

Rebecca Hall plays scientist Dr. Maya Hansen in Iron Man 3, which means sharing the bulk of her scenes with Guy Pearce, Gwyneth Paltrow, and Robert Downey Jr. Despite Rebecca's own impressive acting resume, she told us she was "nervous" about showing up to set for the first time when we caught up with her at the premiere of the film last night in Hollywood. She also said she responded to the "strong" and "intelligent" roles written for the female characters in the movie.

Between promoting Iron Man 3 and her new cookbook, Gwyneth Paltrow has had many opportunities to deliver some fierce red carpet looks. And at the film's LA premiere last night, her colorblocked Antonio Berardi gown — complete with supersexy sheer panels — did not disappoint. Let's just say, these risqué insets put thigh-high slits to shame! Watch on for all the style scoop. On Allison McNamara: Rebecca Taylor top, Zara vest, Jane Basch necklace.

Sir Ben Kingsley is one of the most celebrated actors of our time, and in Iron Man 3, audiences will see a new side of him as terrorist villain The Mandarin. We spoke with the actor at last night's world premiere of the film to ask him about the process of bringing the comic-book character to life and how his perceptions of Robert Downey Jr. changed once he met and worked alongside him.