Are there 100 coins in the Bowser levels?

Are there 100 coins in the Bowser levels?

Once Mario collect 70 stars, he can fight with the final Bowser. However, there are 120 power stars in total: In each of the 15 stages, there are 6 stars and an extra star when Mario collects 100 coins in that stage.

How many stars are in Bowser in the Dark World?

To enter Bowser In the Dark World, you must have 8 stars (12 in the DS version).