Real Clear Politics 
June 28, 2011
Video here 
NRO’s Jim Geraghty raises the question  of whether Barack Obama filmed a video for his reelection campaign in the White House, which may possibly be a violation of federal election laws.
In the video, President Obama promotes a “Dinner With Barack” raffle. To participate in the contest you need to donate at least $5 to the president’s re-election campaign and your name will be raffled off to enjoy a dinner with the President, airfare and accommodations included. In a new web video, Obama announced Vice President Joe Biden will also be attending the dinner.
There is one problem, however. This campaign ad was most likely recorded in the White House, which may have violated FEC campaign finance laws.
Take a look at this  weekly address delivered by Obama in February. Below is a screenshot taken from the weekly address followed by an image taken from the campaign advertisement.
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Both videos have identical lamps in the background, suggesting both videos were recorded at the same location. President Obama normally records his weekly address at the White House unless he is on the road like last week when he was in Pittsburgh .
Below are several other instances where this room was used for a weekly address: