Jessica Lowndes was recently spotted on the set of 90210.

And with no reports that the actresss is knocked up, the following photo seems to confirm a persistant 90210 rumor: Adrianna is pregnant.

Check out Lowndes' on-set baby bump:

Jessica Lowndes, a baby bump and a maternity shirt were spotted on the 90210 set. Does this image give away an upcoming story line?

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.