Photo: Anna Kournikova/Instagram (2)Anna Kournikovais showing her little ones some love on their birthday.On Thursday, the former tennis pro, 40, shared sweet tributes on Instagram for her twinsLucy and Nicholas, whom she shares withEnrique Iglesias, as they celebrated their fourth birthday.Kournikova honored Lucy and Nicholas each with their own post, simply captioning both of the sets of photos, “4!❤️"The athlete featured some adorable shots of the preschoolers for their special day, including a cute picture ofLucy on a playgroundand a snap ofNicholas wearing a Mickey Mouse shirtand looking directly at the camera.Iglesias commented with a string of heart emojis on both of the posts for his kids. The longtime couple is also parents to their 21-month-old daughterMary.Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.PHOTO: anna kournikova/instagramPHOTO: anna kournikova/instagramThe 46-year-old singer recently appeared on an episode of SiriusXM’sThe Jess Cagle Showwhere he discussed themoment his children watched the steamy “Escape” music videofeaturing him and Kournikova.“I think my kids have already seen — well, I think, no, Iknowmy kids have already seen that video,” he said. “And they’re putting two and two together. Like, ‘Oh, really?’ “Iglesias and Kournikova first met when she starred in his 2001 music video for “Escape,” which shows the duo making out and getting handsy on a bathroom sink and in a car. Sparks flew on set and the singer and former tennis pro began dating shortly after.“Whenever they hear one of my songs they can actually recognize my voice, which is pretty cool. But when they watch that video, I think it does throw them off a little bit,” Iglesias recalled on the show. " ‘What is Mom doing there?’ you know, ‘with Dad’ you know? ‘When was this?’ It’s actually incredible to watch the expression on their faces. It’s pretty cool.”
Photo: Anna Kournikova/Instagram (2)

Anna Kournikovais showing her little ones some love on their birthday.On Thursday, the former tennis pro, 40, shared sweet tributes on Instagram for her twinsLucy and Nicholas, whom she shares withEnrique Iglesias, as they celebrated their fourth birthday.Kournikova honored Lucy and Nicholas each with their own post, simply captioning both of the sets of photos, “4!❤️"The athlete featured some adorable shots of the preschoolers for their special day, including a cute picture ofLucy on a playgroundand a snap ofNicholas wearing a Mickey Mouse shirtand looking directly at the camera.Iglesias commented with a string of heart emojis on both of the posts for his kids. The longtime couple is also parents to their 21-month-old daughterMary.Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.PHOTO: anna kournikova/instagramPHOTO: anna kournikova/instagramThe 46-year-old singer recently appeared on an episode of SiriusXM’sThe Jess Cagle Showwhere he discussed themoment his children watched the steamy “Escape” music videofeaturing him and Kournikova.“I think my kids have already seen — well, I think, no, Iknowmy kids have already seen that video,” he said. “And they’re putting two and two together. Like, ‘Oh, really?’ “Iglesias and Kournikova first met when she starred in his 2001 music video for “Escape,” which shows the duo making out and getting handsy on a bathroom sink and in a car. Sparks flew on set and the singer and former tennis pro began dating shortly after.“Whenever they hear one of my songs they can actually recognize my voice, which is pretty cool. But when they watch that video, I think it does throw them off a little bit,” Iglesias recalled on the show. " ‘What is Mom doing there?’ you know, ‘with Dad’ you know? ‘When was this?’ It’s actually incredible to watch the expression on their faces. It’s pretty cool.”
Anna Kournikovais showing her little ones some love on their birthday.
On Thursday, the former tennis pro, 40, shared sweet tributes on Instagram for her twinsLucy and Nicholas, whom she shares withEnrique Iglesias, as they celebrated their fourth birthday.
Kournikova honored Lucy and Nicholas each with their own post, simply captioning both of the sets of photos, “4!❤️”
The athlete featured some adorable shots of the preschoolers for their special day, including a cute picture ofLucy on a playgroundand a snap ofNicholas wearing a Mickey Mouse shirtand looking directly at the camera.
Iglesias commented with a string of heart emojis on both of the posts for his kids. The longtime couple is also parents to their 21-month-old daughterMary.
Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.
PHOTO: anna kournikova/instagramPHOTO: anna kournikova/instagram


The 46-year-old singer recently appeared on an episode of SiriusXM’sThe Jess Cagle Showwhere he discussed themoment his children watched the steamy “Escape” music videofeaturing him and Kournikova.
“I think my kids have already seen — well, I think, no, Iknowmy kids have already seen that video,” he said. “And they’re putting two and two together. Like, ‘Oh, really?’ "
Iglesias and Kournikova first met when she starred in his 2001 music video for “Escape,” which shows the duo making out and getting handsy on a bathroom sink and in a car. Sparks flew on set and the singer and former tennis pro began dating shortly after.
“Whenever they hear one of my songs they can actually recognize my voice, which is pretty cool. But when they watch that video, I think it does throw them off a little bit,” Iglesias recalled on the show. " ‘What is Mom doing there?’ you know, ‘with Dad’ you know? ‘When was this?’ It’s actually incredible to watch the expression on their faces. It’s pretty cool.”
source: people.com