April Fools' Day is the one day of the year where celebrities willingly make up stories about themselves – and there's never a shortage of fake pregnancy announcements.
RELATED: These Celebrities Announced Their Pregnancy on Social Media – See What They Wrote
Catherine Lowe to Emma Roberts, click through the gallery to see all the stars who tried to pull one over on their fans on April 1.
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Bachelor alum posted the photo above with the caption, "17 weeks :)" Her rep even released a statement saying, "Strangely enough, [the father] is Andy Dick. They met at Dancing with the Stars and have kept their love alive in secret but now the time has come to reveal that they are all one big happy, mixed family."
Of course, it was all just a big April Fools'Joke – but in Dec. 2015, Catherine and her husband Sean Lowe revealed that she's expecting!
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Spy Kids star tweeted this photo with the caption, "Two words…" last year. We think it's safe to assume the words are "April Fools'"
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The actor pulled one over on his fans and pretended that his girlfriend Keleigh Sperry was pregnant.
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The actress tweeted the April Fools' joke really early on April 2 – needless to say, fans were pretty confused.
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Back in 2012 the actress shared the photo above on Instagram – however, she admitted it was a joke right away captioning it, "APRIL FOOLS DAY HAHA."
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Back in 2012 the One Direction guy joked that he was going to be a dad – fast forward three years and the April Fools' gag has become a reality.
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The former Nickelodeon star posted this photo last year and tagged her boyfriend in the pic. She later wrote, "It's a food baby!"
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The DNCE singer tweeted that he and Hailee Steinfeld were having a kid together.
"[Hailee and I] kind of messed with people [on] April Fools, but forgot to tell people it was a joke," Joe