We'll start with the most recent, Crazy, Stupid, Love.
Cheryl's previous number sees her wall obsession at a minimum ..but still visible.
Here she is at the height of the obsession.
Wall, window: Tomayto, Tomahto
I don't need a parachute...
We're going ignore this one because clearly Will.I.Am was distracting her from the walls.
And here it's where it all began..
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