I have these 2 Celestias available:
Left: pink Princess Celestia (brushable, pink boots, as from Royal Castle Friends set, no accessories) $6 + shipping
Right: pink Princess Celestia (with clear wings and molded mane and tail, tiara, and cape, half of the Target-exclusive Canterlot-line Princess Celestia and Princess Luna set) $8 + shipping
Buy, or trade if you have my wants on my trade/sale thread linked below.
Let me know!