Oh Baby! Lovely Jessica Alba flaunted her growing baby bump on the beaches of Mexico Wednesday.

PHOTOS: Jessica Alba Vacations In Mexico

The Fantastic Four star -- accompanied by her daughter and a pal -- wore a silvery bandeau bikini top, matched with a colorful sarong, fedora and oversized sunglasses.

Alba -- who just turned 30 on April 28 -- is expecting her second child with hubby Cash Warren; she confirmed the happy news in February.

• TAGS

• Cash Warren
• celebrity babys
• Fantastic Four
• hollywood happenings
• Honor Marie Warren
• Jessica Alba
• Pregnancy