TV, web coverage of royal wedding to start very early

Wedding Watch,” followed by live wedding coverage

• BBC America: Live direct simulcast and streaming of coverage by the BBC in the U.K. Commentary by BBC experts. (Coverage start time unavailable.)

• E! News, 5 a.m.: Giuliana Rancic and Brad Goreski host a five-hour “Live From the Royal Wedding” from Windsor. Onehour recap at 7 p.m.

• Fox News Channel, 5 a.m.: Ainsley Earhardt hosts “Fox and Friends Weekend” live from Windsor. Live coverage of the wedding and surrounding festivities continues at 6 a.m. with chief news anchor Shepard Smith and “America’s Newsroom” coanchor Sandra Smith outside St. George’s Chapel. Live stream on Foxnews.com.

• HBO, 7:30 a.m.: “The Royal Wedding Live With Cord and Tish!” Co-hosted by Cord Hosenbeck and Tish Cattigan, aka Will Ferrell and Molly Shannon, with Tim Meadows and produced by Funny or Die. Replay at 9:45 p.m.

• In movie theaters nationwide, beginning at 10 a.m.: Fathom Events and the subscription service Brit Box are teaming for a screening of the nuptials “captured live” (re: three hours after the opening strains of the wedding march) from Windsor and presented commercial-free. (Participating theaters in the Columbus area: Crosswoods, 200 Hutchinson Ave.; Lennox 24, 777 Kinnear Road; and Polaris 18, 1071 Gemini Place.)

• CBS, 8 p.m.: “Royal Romance: The Marriage of Prince Harry and Meghan Markle.” The two-hour special recaps the many events of the big day.

• ABC, 10 p.m.: “20/ 20.” Special edition recaps the wedding and events before and after the ceremony and offers “other inside details.”