Baby Boom! All the Stars Who Became Parents This Year
Each new year brings a new crop of celebrity parents, and they'll all be spending their first holiday season with little bundles of joy. Carrie Underwood and Mike Fisher and Justin Timberlake and Jessica Biel both welcomed baby boys into their lives in 2015, while Keira Knightley and James Righton, Adam Brody and Leighton Meester, and interior designers Nate Berkus and Jeremiah Brent brought home adorable little girls. We've rounded up all the celebrities who became parents this year; scroll through to see them all now.
Carrie Underwood and Mike Fisher
Carrie Underwood and Mike Fisher became parents for the first time when they welcomed son Isaiah in March.
Justin Timberlake and Jessica Biel
Jessica Biel gave birth to her first child with husband Justin Timberlake in April, a baby boy they named Silas.
Keira Knightley and James Righton
Keira Knightley and her husband, British musician James Righton, welcomed their daughter Edie in May.
Benedict Cumberbatch and Sophie Hunter
Benedict Cumberbatch's wife Sophie Hunter gave birth to their son, Christopher, in June.
Lara Bingle and Sam Worthington
Aussie model Lara Bingle welcomed a baby boy in March — she and Sam Worthington named the little one Rocket Zot.
Nate Berkus and Jeremiah Brent
Interior designers Nate Berkus and Jeremiah Brent became fathers when their daughter, Poppy, was born in March.
Carey Mulligan and Marcus Mumford
In October, Carey Mulligan and Marcus Mumford became parents when their daughter Evelyn was born.
Adam Brody and Leighton Meester
Adam Brody and Leighton Meester welcomed their daughter, Arlo Day, in August.
Naya Rivera and Ryan Dorsey
Naya Rivera and Ryan Dorsey welcomed their son Josey in September.
Lucy Liu
Lucy Liu welcomed her first child, son Rockwell Lloyd Liu, via surrogate in August.
Lauren Bush and David Lauren
In November, Lauren Bush gave birth to her first child, son James, with David Lauren, the current executive vice president of Ralph Lauren Corporation.
Macklemore and Tricia Davis
Macklemore and his fiancée, Tricia Davis, became parents in May when their daughter Sloane was born.
Bethany Hamilton and Adam Dirks
Bethany Hamilton and Adam Dirks became a family of three when their son Tobias was born in June.
Josh Hartnett and Tamsin Egerton
Josh Hartnett and Tamsin Egerton welcomed their first child in late November. The baby, whose gender has yet to be revealed, was born in London.
Brooklyn Decker and Andy Roddick
Brooklyn Decker and Andy Roddick became parents in September when the model and actress gave birth to their son, Hank.
Zooey Deschanel and Jacob Pechenik
Zooey Deschanel gave birth to daughter Elsie Otter in July — she is the first child for Zooey and her husband, Jacob Pechenik, who tied the knot secretly around the same time as Elsie's birth.
Haylie Duff and Matt Rosenberg
Haylie Duff and husband Matt Rosenberg welcomed their adorable daughter Ryan in May.
Coco Rocha and James Conran
Model Coco Rocha gave birth to her daughter, Ioni James Conran, in March. It's the first child for Coco and her husband, fashion photographer James Conran.
Jessica Paré and John Kastner
Former Mad Men star Jessica Paré gave birth to a son, Blues Anthony Paré Kastner, with her boyfriend John Kastner in March.
Casey Wilson and David Caspe
Casey Wilson and her husband, comedy writer David Caspe, welcomed their son Max in May.
Brandon and Leah Jenner
Brandon and Leah Jenner became first-time parents when their daughter Eva was born in July.
Dave and Odette Annable
Dave and Odette Annable welcomed their daughter, Charlie, in September.
Joseph Gordon-Levitt and Tasha McCauley
Joseph Gordon-Levitt and Tasha McCauley welcomed a baby boy in August, though his name has not been revealed.
Chad Michael Murray and Sarah Roemer
Chad Michael Murray and Sarah Roemer welcomed their first child, a baby boy, in May.
Theo Rossi and Meghan McDermott
In June, Sons of Anarchy star Theo Rossi and his wife, Meghan McDermott, welcomed their son Kane Alexander Rossi.
Justin Baldoni and Emily Foxier
Jane the Virgin star Justin Baldoni and his wife, Emily, welcomed their first child, a daughter they named Maiya Grace, at their home in June.