Which Puerto Rican singer famously sang "Livin' la Vida Loca"?

Ricky Martin

Which character appears as a confident cowgirl toy in "Toy Story 2"? Who performed the song "Shape of You"? What event combines cross-country skiing and rifle shooting? What Halloween treat is traditional in Scotland, made from potatoes, kale, and onions? Who was the famous American duo consisting of siblings Karen and Richard?