In the US, about 29 million people tuned in on Saturday morning, according to Nielsen's total of the 15 channels that showed the wedding. ET, including the arrivals and the procession afterward, NBC averaged 6.4 million viewers, ABC averaged 6.3 million, and CBS had 4.8 million. On cable, Fox News had 1.9 million, CNN had 1.8 million and MSNBC had 1 million viewers. Related: Official royal wedding photographs revealedIn the UK, the ratings were higher for Prince William and Kate Middleton's wedding in 2011. Those nuptials averaged 24 million viewers there, while Saturday's festivities averaged 18 million viewers.

Source: CNN May 21, 2018 14:03 UTC