Lanter tied the knot this weekend with his longtime girlfriend Angela Stacy, he announced via Twitter.
"Woke up this morning with an ocean view and a new bride. #blessed @angelastacy" Lanter tweeted Saturday, along with a picture from what appears to be a hotel balcony.
Replied Stacy (who now goes by Angela Lanter): "Love my husband!!"
The pair have been dating since 2009. Lanter, 30, played Liam Court in 90210 and is also set to star in the upcoming CW series Star-Crossed.