Reply to "take a walk"

David, Moderator posted:
A: I see we've both decided to take advantage of the Black Friday sales.

B: Yeah. I should be asleep right now, but I don't want to miss out on these deals.
A: Oh, look! They're opening the doors now.
B: Finally! Let's shop.

Hi David,

I'm still not sure if I can use these expressions below instead of "Let's shop" in the context you gave above. So do they also sound natural here?

"Let's go shopping"

"Let's go (and) shop"

Thank you very much for your helpful answer.