The Duke and Duchess of Cambridge are expecting their third child , and theyre apparently suffering the same lack of rest as all parents everywhere.

Prince William opened up about becoming a father again while attending a mental health conference in Oxford on Tuesday, calling Saturdays pregnancy announcement very good news.

Theres not much sleep going on at the moment, the royal added, according to People.

Considering the two are already parents to Prince George and Princess Charlotte , were not surprised. On top of that, Kate is suffering from a severe morning sickness, called hyperemesis gravidarum , for the third time, according to Kensington Palace.

We need Catherine to get over this first bit and then we can start celebrating. Its always a bit anxious to start with, but shes well, he said.