The 21-year-old actress updated fans on Monday's episode after sharing in September that she gained nearly 70 pounds over two years due to the hormonal disorder polycystic ovary syndrome.
Erin, 32, announced in a blog post Sunday that she's seven months pregnant with a baby girl after teasing the news on Instagram.
Kim Kardashian, 36, and mom Kris Jenner, 61, teased the special Monday on Twitter after their family spent the day ice skating with Kerrigan for a holiday episode of Keeping Up with the Kardash
The main event of Raw had a lot on the line as Reigns was fighting to prevent Strowman from participating in his Tables, Ladders and Chairs match at TLC against Intercontinental Champion The Miz and the tag team of Sheamus and Cesaro alongside his Shield partners, Raw Tag Team Champions Seth Rollins and Dean Ambrose.
"Oh, my gosh! It was incredible. I knew that it was going to be amazing, but it totally blew my expectations away," the actress said upon learning her fate. "I have had such an incredible time and
Filming will resume in January 2019.
The 19th-century, serial killer story is based on Caleb Carr's novel by the same name. It is being filmed in Budapest.
"Love you dear Pop. Forever and ever. You were the best of us. My heart is broken... See you up top. XoxO Roy Dotrice......," Perlman tweeted.
Miley Cyrus will provide the evening's musical entertainment.
The pre-taped segment showed McKinnon attempting to lure CNN anchor Anderson Cooper [played by Alex Moffat] into a curbside sewer opening before ultimately biting his arm off.