Possible Clues:

• Froot Loops box sight
• Bird with large colourful beak
• Bird on a Kellogg's cereal box
• Bird with a large bill
• One of 24's duo broadcast about noon
• Sounds as if a pair is able for the tropical bird
• Working out, is able to feature in Guinness commercials
• When two can play on, comes with large bill
• Big-billed tropical bird
• Froot Loops spokesbird Sam