Fergie: Watch Josh Duhamel's 'Planet Ocean'!

Fergie shows off her flashy nails while stepping out for a departing flight at LAX Airport on Sunday (April 21) in Los Angeles.

The next day, the 38-year-old pregnant entertainer tweeted, “It’s earth day today peeps, learn more about OUR #planetocean narrated by @joshduhamel.”

PHOTOS: Check out the latest pics of Fergie

Earlier in the week, Fergie and her husband Josh Duhamel were spotted heading to Cisco Home together in L.A.

FYI: Planet Ocean is a documentary that focuses on the breathtaking bond between humanity and the ocean.

15+ pictures inside of Fergie flying out of Los Angeles…