At The Phipps Conservatory last night, First Lady Michelle Obama and President Obama welcomed world leaders for the start of the G20 Summit, including controversy-laden Italian Prime Minister Silvio Berlusconi. 
Pittsburgh native and art legend Andy Warhol famously noted that everyone has fifteen minutes of fame, and maybe there's a fifteen minute rule for weirdness happening in the political arena, too.
Later today, Mrs. Obama will host a Spouses Lunch at the
Andy Warhol Museum. The museum, as part of the city-wide G20 celebration, is running
Drawn To The Summit, an exhibition of political cartoons by artists from around the world. The cartoon below, by
Martyn Turner of Ireland, leaves no world leader unscathed, especially Berlusconi: