Refrigerator and accessory beverage holder thereof

A refrigerator comprising:

• a beverage holder comprising:
• a housing comprising:
• a plurality of walls defining a storage compartment;
• and
• a lip extending upward from a bottom surface of the housing at a front of the housing, wherein the lip partially covers a volume of the storage compartment to retain a first container within the storage compartment, wherein the first container is supported by the bottom surface of the storage compartment;
• and
• an undulating divider positioned within the housing dividing the storage compartment into a top portion above the undulating divider and a bottom portion below the undulating divider, the undulating divider comprising:
• a retention feature at a front end of the undulating divider, where the retention feature may retain a second container within the top portion of the storage compartment;
• and
• the undulating divider configured to:
• support the second container on a top surface of the undulating divider, the second container retained within the top portion of the storage compartment;
• and
• define a storage position within the bottom portion of the storage compartment for retaining the first container.