"St. Patrick's Day 2024: Stars Alight with Festive Cheer."

Gigi Hadid posted a photo hinting at her daughter Khai tracking green footprints. The toddler wore green pants and white fluffy shoes, with Hadid captioning, "We're on the case!" including a magnifying glass emoji.

Jenna Dewan posted a mirror selfie dressed in a green cropped top with long sleeves, jeans, and green shoes, accessorized with a green baseball cap. She mentioned that her daughter, Evie, doesn't think having green eyes is sufficient for St. Patrick's Day.

Ayo Edebiri and Paul Mescal shared a joyful moment, chuckling together in a selfie taken on Sunday.

Whitney Cummings, along with Jameela Jamil, Sia, and Nia Vardalos, made an effort to capture a great selfie, as Cummings mentioned in an Instagram comment.

Michael Che and Colin Jost, co-stars from Saturday Night Live, were seen at the Jameson St. Patrick's Eve celebration held at Beast & Butterflies in New York City on Saturday, March 16.

Rachel Bilson revealed her daughter Briar Rose's unique note regarding her "leprechaun trap" on Sunday. In the note, Briar Rose, whose father is Hayden Christensen, promised not to trap the leprechaun this year, humorously adding a postscript that any capture would be due to poor engineering rather than intent.

At the Jameson event, Charity Lawson, known from her time as the Bachelorette, was seen enjoying herself alongside her fiancé Dotun Olubeko and former Bachelor participants Davia Bunch and Greer Blitzer.

Lukas Gage was also spotted at the Jameson celebration event.

At the Jameson event, Carl Radke sported a bomber jacket emblazoned with "Sláinte," which is the Irish word for "cheers."

Niall Horan donned a green outfit for his Sunday performance, embracing the festive spirit.

Lindsay Arnold, a professional dancer from "Dancing With the Stars," dressed her daughters, Sage and June, entirely in green for the occasion.

Khloe Kardashian and her son Tatum had fun using celebratory Instagram filters this past Sunday.