Chrissy Teigen flaunted her bikini bottom during her recent vacation.

"Aaaaaaah vacation," the 29-year-old supermodel Instagrammed during her summer getaway. Teigen then predicted a quip she thought would come from one of her critics, writing: "'Your entire life is a vacation hurrdurrr rarr rarr pfft pschhhhh.'"

WATCH: Chrissy Teigen Reveals the Craziest Place She and John Legend Have Had Sex

But upon posting a NSFW pic of her backside in a thong bikini, Teigen kept it captionless letting the image do all the talking.

This wouldn't be the first time John Legend's wife has shown some skin on Instagram. In June, she went up against the photo-sharing site after they continued to take down her topless W magazine pics she had repeatedly uploaded. 

NEWS: 27 Times Chrissy Teigen Was Almost TOO Real

"The nipple has been temporarily silenced but she will be back, oh yes, she will be back," Chrissy tweeted about her failed attempts.

While she likes to push the limits of Instagram's nudity restrictions, Teigen was fully covered when ET chatted with her at the Oscars.

WATCH: Chrissy Teigen Posts Naked Picture of John Legend Because She Can

"I do have underwear on tonight though," Teigan confessed to ET's Kevin Frazier at the awards ceremony. "I'm very proud of myself."

You never know what to expect from this supermodel!