The Dutch star - who went to number one with second album The Shocking Miss Emerald - has pulled her tour due to begin in March and will instead play shows in October next year.
The 32-year-old announced on her website that she was shelving the dates and is to become a mother.
Promoters say tickets for the jazz-pop singer's March shows will be valid for the new dates.
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Your dry humour will be very popular. It's always difficult bringing a large group of people together. Everybody feels like they are walking on eggshells. After cracking a few jokes, you'll put the group at ease. Resist the temptation to make fun of relatives, especially the more sensitive members of the group. Nobody likes feeling singled out. Watching a light hearted comedy can also be a great way to generate a festive atmosphere. This is a time when people can put their differences aside.More