A nude photo of Kate Upton has been trending on Twitter.
A picture of her with her boyfriend, actor-model Matt Baier, has also been viewed more than 2.5 million times.
The photo shows Upton with her breasts exposed, as well as a black bra and black panties.
Baier and Upton are pictured at a party on June 20, 2015 in Los Angeles, California.
The photograph, which was published by TMZ, is a parody of a photo of Upton that appeared on the cover of the May issue of Vogue magazine.
Upton and Baier were friends from high school.
Upton shared the photo on Instagram and the Internet with the caption, “My favorite day of my life,” but it soon became an internet sensation, receiving hundreds of thousands of retweets.
People on Twitter began tweeting about the photo and it quickly went viral.
Upton’s mother, Nancy, tweeted, “Kate is a great person.
I never expected this to be so popular.”
She continued, “I am so grateful to all the people that have supported me through this.
It has been so overwhelming.”
Baier tweeted, “@KateWehrlein @mattbaier @celebritousporn @jasonhayes @michaelsbreiten @gwynethpaltz @mexicannacarri @jenniferbaker @juliannehring @taylorsjones @jennymichalik @kateupster.”
In a tweet, Baier said Upton was “the best and most important person in my life.”
Upton responded to the viral success with a statement.
“Thank you for your support and support of me.
It means a lot,” she wrote.
“I love you all.”
She added, “Just got off the phone with my mom and I am so thankful for everything you have done for me.
I love you so much.
Thanks for the love!”