That's because all previous FLOTUSs - even the homely rats - understood the dignity and protocol expected in this unique and honored American position as the First Lady of the United States.
The Obama grifters seek any and all ways of defiling and debasing American traditions and institutions, because their own *native* instinct is to pervert and destroy that which is alien to them.
These photo ops of the Obama family feigning interest in normal American pastimes and holidays always look unnatural, because they are. The whole of Michelle's behavior clearly indicates "First" shrew, harridan, fraud, flunky, and freak.
The Obamas just continue along with this charade, because after all, sitting on a bleacher seat and inhaling hotdogs is a good enough image for the rest of the depraved, deluded souls whose minds are as corrupt as the Obamas.
Anyone who thinks this scene looks normal or good has accepted the mark (character) of the Obamabeast, which is a love and lust for lies, deception, and duplicity.
It’s called “The Chicago Look”. If you have to ask, you don’t know dick about C Town.