[flyervet]

They might not be for her, but rather a friend or roommate too scared or nervous to buy them for herself. It's a common situation in this age group after all. Of course, given the reliability of the British tabloids, or lack thereof, there's also the possibility that Chelsea never even set foot in the pharmacy. After all, why on earth would Chelsea Clinton buy her own pregnancy test knowing the tabloids are watching her every move?

[codebreaker]

She bought 2.

[dead]

They might not be for her, but rather a friend or roommate too scared or nervous to buy them for herself.

Good plan. Let’s keep this problem low-key. Send the former first daughter to buy the kit so nobody will notice.

[codebreaker]

One for her and another for the roomie?

[afraidfortherepublic]

...there's also the possibility that Chelsea never even set foot in the pharmacy.

Of course. They're called "chemists" in England.