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Hilary Duff Displays Her Baby Bump In A Black Bikini Next To Son Luca
![IMAGE](https://media.okmagazine.com/brand-img/NyfWL2UkF/480x251/2018/08/IMAGE-27.jpg 480w, https://media.okmagazine.com/brand-img/NyfWL2UkF/640x335/2018/08/IMAGE-27.jpg 640w, https://media.okmagazine.com/brand-img/NyfWL2UkF/768x402/2018/08/IMAGE-27.jpg 768w, https://media.okmagazine.com/brand-img/NyfWL2UkF/1024x536/2018/08/IMAGE-27.jpg 1024w, https://media.okmagazine.com/brand-img/NyfWL2UkF/1280x670/2018/08/IMAGE-27.jpg 1280w, https://media.okmagazine.com/brand-img/NyfWL2UkF/1440x753/2018/08/IMAGE-27.jpg 1440w, https://media.okmagazine.com/brand-img/NyfWL2UkF/1600x837/2018/08/IMAGE-27.jpg 1600w, https://media.okmagazine.com/brand-img/NyfWL2UkF/2160x1130/2018/08/IMAGE-27.jpg 2160w)
Aug. 5 2018, Published 3:15 p.m. ET
A very pregnant Hilary Duff proudly showed off her growing baby bump on Saturday, where she chilled in a black bikini next to her son Luca.
It's been an exciting summer for Hilary and her boyfriend Matthew Koma, who first announced that they were expecting back in June.
![H1](https://media.okmagazine.com/brand-img/s_IpNWHaW/480x307/2018/08/H1.jpg 480w, https://media.okmagazine.com/brand-img/s_IpNWHaW/640x409/2018/08/H1.jpg 640w, https://media.okmagazine.com/brand-img/s_IpNWHaW/768x490/2018/08/H1.jpg 768w, https://media.okmagazine.com/brand-img/s_IpNWHaW/1024x653/2018/08/H1.jpg 1024w, https://media.okmagazine.com/brand-img/s_IpNWHaW/1280x817/2018/08/H1.jpg 1280w, https://media.okmagazine.com/brand-img/s_IpNWHaW/1440x919/2018/08/H1.jpg 1440w, https://media.okmagazine.com/brand-img/s_IpNWHaW/1600x1021/2018/08/H1.jpg 1600w, https://media.okmagazine.com/brand-img/s_IpNWHaW/2160x1378/2018/08/H1.jpg 2160w)
The couple later revealed that their first child together will be a girl! "Guess what guys! @matthewkoma and I made a little princess of our own and we couldn’t be more excited!!!!!!” she captioned a pic on Instagram.
![Hilary Duff out with boyfriend Mattew Koma and her son Luca in LA](https://media.okmagazine.com/brand-img/ig_Sd1yyZ/480x307/2018/08/HILARY3.jpg 480w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/640x409/2018/08/HILARY3.jpg 640w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/768x490/2018/08/HILARY3.jpg 768w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/1024x653/2018/08/HILARY3.jpg 1024w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/1280x817/2018/08/HILARY3.jpg 1280w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/1440x919/2018/08/HILARY3.jpg 1440w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/1600x1021/2018/08/HILARY3.jpg 1600w, https://media.okmagazine.com/brand-img/ig_Sd1yyZ/2160x1378/2018/08/HILARY3.jpg 2160w)
Hilary's son Luca (who she shares with ex Mike Comrie), is often seen out with her and Matthew. On Saturday though, it looked to be a mommy and son experience as the two lounged on a chair next to one another.
![HILARY4](https://media.okmagazine.com/brand-img/LCjSXSGD1/480x307/2018/08/HILARY4.jpg 480w, https://media.okmagazine.com/brand-img/LCjSXSGD1/640x409/2018/08/HILARY4.jpg 640w, https://media.okmagazine.com/brand-img/LCjSXSGD1/768x490/2018/08/HILARY4.jpg 768w, https://media.okmagazine.com/brand-img/LCjSXSGD1/1024x653/2018/08/HILARY4.jpg 1024w, https://media.okmagazine.com/brand-img/LCjSXSGD1/1280x817/2018/08/HILARY4.jpg 1280w, https://media.okmagazine.com/brand-img/LCjSXSGD1/1440x919/2018/08/HILARY4.jpg 1440w, https://media.okmagazine.com/brand-img/LCjSXSGD1/1600x1021/2018/08/HILARY4.jpg 1600w, https://media.okmagazine.com/brand-img/LCjSXSGD1/2160x1378/2018/08/HILARY4.jpg 2160w)
The photo, captioned "Max Relax", showed Hilary chilling next to her son. Her pregnant belly was on full display in a black bikini.
![H5](https://media.okmagazine.com/brand-img/ucw8QhH7P/480x307/2018/08/H5.jpg 480w, https://media.okmagazine.com/brand-img/ucw8QhH7P/640x409/2018/08/H5.jpg 640w, https://media.okmagazine.com/brand-img/ucw8QhH7P/768x490/2018/08/H5.jpg 768w, https://media.okmagazine.com/brand-img/ucw8QhH7P/1024x653/2018/08/H5.jpg 1024w, https://media.okmagazine.com/brand-img/ucw8QhH7P/1280x817/2018/08/H5.jpg 1280w, https://media.okmagazine.com/brand-img/ucw8QhH7P/1440x919/2018/08/H5.jpg 1440w, https://media.okmagazine.com/brand-img/ucw8QhH7P/1600x1021/2018/08/H5.jpg 1600w, https://media.okmagazine.com/brand-img/ucw8QhH7P/2160x1378/2018/08/H5.jpg 2160w)
Her followers flooded the comments section on the post, saying things like "love the belly pics!!" and "You're absolutely beautiful!!"
![H6](https://media.okmagazine.com/brand-img/xeU91su8F/480x307/2018/08/h6.jpg 480w, https://media.okmagazine.com/brand-img/xeU91su8F/640x409/2018/08/h6.jpg 640w, https://media.okmagazine.com/brand-img/xeU91su8F/768x490/2018/08/h6.jpg 768w, https://media.okmagazine.com/brand-img/xeU91su8F/1024x653/2018/08/h6.jpg 1024w, https://media.okmagazine.com/brand-img/xeU91su8F/1280x817/2018/08/h6.jpg 1280w, https://media.okmagazine.com/brand-img/xeU91su8F/1440x919/2018/08/h6.jpg 1440w, https://media.okmagazine.com/brand-img/xeU91su8F/1600x1021/2018/08/h6.jpg 1600w, https://media.okmagazine.com/brand-img/xeU91su8F/2160x1378/2018/08/h6.jpg 2160w)
What are your thoughts on Hilary's belly-baring shot? Sound off in the comments!