Monday, April 11th, 2011 Topher Grace was spotted at the valet with a friend, where photographers asked him humorous questions in an effort to get him to crack a smile.

November 2nd, 2009: The photographers caught up with Topher Grace at Chateau Marmont Monday afternoon. He was spotted having lunch with a friend.

August 26, 2009 - "That '70s Show" actor Topher Grace was spotted leaving Chateau Marmont alone. He appeared to be dining with a male friend.

Our photographers spotted Topher Grace waiting outside for the Valet. Topher took pictures with fans and signed autographs while waiting. Topher seemed to be surprised by by all the paparazzi attention and decided to go back in the restaurant and wait.

X17 photogs caught DJ Samantha Ronson in her bet Run-DMC get-up chatting it up in Front of Roosevelt Hotel on Thursday night. Topher Grace chewed gum at the entrance of the Roosevelt, while Max Winkler (Fonzie's son) let himself out of the velvet rope. The Duff Sisters on a celebrity double date with Brody Jenner and Frankie Delgado take the back entrance out of Hyde Lounge. Jenner's friend Frankie becomes the victim of friendly fire when, Hillary's friends throw an ill-aimed beer can at the paps and miss. Seasoned star Rose McGowan emerges perkily from Il Sole and signs a few autographs.