Emily Ratajkowski showed off her incredible abs whilst posing alongside her sweet one-year-old son Sylvester on Saturday.MORE: Emily Ratajkowski's hair extensions are the breakup hairstyle we all want to tryThe 31-year-old model shared a selection of photos to her Instagram feed for her 29.5 million followers for who she flaunted her toned midriff, alongside a number of sweet close-up shots of her little boy as they enjoyed a sunny day at the park.WATCH: Gigi Hadid films inside her wacky bathroomThe mother-of-some simply captioned the post with a heart-shaped emoji. The update received a whopping 511,031 likes and followers of the star were quick to share messages in the comments section.READ: Emily Ratajkowski shares her favourite bikini style SEE: 6 style rules for wearing a mini skirt: inspired by Elsa Hosk and Emily Ratajkowski"The sweetest thing I’ve seen," one fan replied.