Jessica Alba has filmed a spoof video lip-synching along to Panic! At The Disco song Nine In The Afternoon.

The pregnant actress stars in the promo for a new website co-owned by her boyfriend Cash Warren and his basketball player friend Baron David.

Speaking on her blog, the Fantastic Four star said: "We shot a quirky group lip dub music video for ibeatyou. Check it out!!

“We invited a bunch of users from the site and put this together last Saturday. Be well guys and check out our music video_hope you get a good laugh."

Watch Jessica’s lip-synching skills in the video below.