Episodes suggesting a friendship
In "Take the Plunge/Part 1", Ice Cube says that Bubble likes her and ends up popping her on accident. When she hears Bubble say "Alliance", she claims she's got to join and ends up knocking the alliance off the platform when she asks if she can join.
In "The Reveal", at one point while waiting for the last staring contest round to finish, Bubble tells Ice Cube that she’s wondering what Match is doing.
In "Reveal Novum", Bubble says that she can’t vote out Ice Cube because of their alliance.
In "Gardening Hero", Bubble asks Ice Cube what’s happening as they’re carried into space. When they arrive, Bubble and Ice Cube celebrate their weightlessness. Bubble shows Ice Cube the big dipper and then gives the Dubhe to her, which they then use to play catch.
In "Get in the Van", Bubble welcomes Ice Cube and Book to the party. Pencil says they aren’t allowed in, and Bubble asks why since they’re both in the alliance. Later, Bubble asks what they should name their new team and Ice Cube replies "Revenge!". When Bubble finds out that there's snow outside, she remarks that this is right where Ice Cube belongs.
In "It's a Monster", when Pencil turns on the AC, Bubble remarks that they don't need an AC because they've got Ice Cube.
In "Lick Your Way to Freedom", after freeing her from a jawbreaker, Bubble begs Ice Cube to be in their alliance but Ice Cube is too nervous to respond.
In "Return of the Rocket Ship", after being reminded that she and Ruby are the only alliance members left, Bubble says that Ice Cube is also in their alliance, before sadly pointing out that she's on a different team and can't help them out. Ice Cube tells Bubble that she's on her team now, much to Bubble's delight. Ice Cube later shows concern for Bubble when she is holding all of Team Ice Cube! and helps iance save her from being popped by Beep. She is shocked when Flower ends up accidentally popping her after their efforts at saving her.
In "Take the Plunge/Part 1", when Bubble is asked if she likes Ice Cube, Bubble nervously replies "Uh, umm…. Yeah?" and is accidentally popped afterwards.
In "Vomitaco", Bubble licks the "ice cream" Pencil made, which is just Ice Cube topped with some ingredients.
In "The Glistening", Bubble has no reaction to Ice Cube’s elimination.
In "Welcome Back", Bubble grabs the lens cap from Ice Cube's mouth.
Episodes suggesting a conflict
In "The Reveal", Bubble angrily swipes Ice Cube’s springy shoes even though they were originally given to Ice Cube from Leafy.
In "Rescission", Bubble asks Ice Cube if she's still in the alliance. Ice Cube replies "NO!" and Bubble gives the immunity to Leafy instead.
- They were the longest lasting alliance members in BFDI.
- Both are transparent "water-based specimens".
- They are tied for being safe with the least votes the most times, at 8 instances each.