First Lady Michelle Obama will be making an appearance on the longest running variety show. She’ll be joining Don Francisco’s Sabado Gigante! The First Lady will appear during a kids segment called Conversando con Los Ninos, in which she will promote her Let’s Move national initiative against widespread childhood obesity. Obama will greet viewers in Spanish and will speak directly to Hispanic children, highlighting the importance of balanced nutrition. Univision Networks says that viewers can join the conversation on Twitter as well as with others on Facebook.