Rio de Janeiro held the first day of its famous Carnival samba parades Sunday -- with many attendees also eying activities all the way in Hollywood, where Brazil could take home its first Oscar. Oscars buzz can be found all over the streets of Rio,

As Rio de Janeiro’s Carnival celebrations kicked off on Saturday, dozens of dogs dressed as superheroes, clowns and cartoon characters paraded alongside their owners in one of the city’s most beloved canine street parties.