Tia Mowry

See all the pregnant stars expecting little ones in 2018.

'Feeling grateful and blessed as we welcome our little baby girl into the world!' Mowry wrote.

From the Olsen twins to the Francos, 20 famous siblings who've shared the screen.

You will, indeed, be seeing double.

From Ashton Kutcher to 'Avengers' star Scarlett Johansson, these are the celebrities you (probably) didn't know have a real-life twin.

“I thought people would kind of be jumping on it, but it’s a lot harder than my sister and I thought it would be," Tia says.

"Oh, it's mouse ears," Hilary Duff says after some failed wand miming attempts.

As it turns out, some of our childhood idols turned out to be smokin' hot.