Lindsay Lohan has posted a tweet suggesting she might be pregnant.

The troubled star sent the tweet yesterday (April 1st) leading to speculation the she is either playing an April fool’s prank or that her account has been hacked.

The message read: “It’s official. Pregnant.”

The post has been retweeted over 10,000 times and become a trending topic worldwide.

Lohan has reportedly been dating City Of The Sun guitarist Avi Snow, and has been ordered to spend [uuid=191c0649-018e-4293-ab7a-296ca8fca97c]90 days in locked down rehab[/uuid] following a string of court appearances.

The actress has also been spotted partying in Rio after being brought to Brazil to open a fashion store…