Pregnant Hayden Panettiere's Growing Baby Bump on Full Display in Bikini

Hayden Panettiere flashes her growing baby bump while donning a bikini at the beach on Friday (August 1) in Miami, Fla.

The 24-year-old pregnant actress was joined by her shirtless beau Wladimir Klitschko, who was seen handing her a towel.

PHOTOS: Check out the latest pics of Hayden Panettetiere

A few weeks ago, Hayden‘s bare baby bump was seen during an windy outing with Wladimir in Porto Cervo, Italy.

“Excited for u to see what I have in store with my @Neutrogena family! Stay tuned… xo,” Hayden recently tweeted.