Rumors that Declan Donnelly, 49, brought his daughter Isla, 6, to Ant McPartlin’s house to “practice being a big sister” to McPartlin’s unborn second child, with Isla’s self-made gift for her “sister” moving netizens to tears, have sparked heartfelt buzz, but no evidence supports these claims. McPartlin, 49, and his wife Anne-Marie Corbett, 47, welcomed their first son, Wilder Patrick McPartlin, in May 2024, and no second pregnancy has been announced. No reports confirm Isla visiting McPartlin’s £6 million Wimbledon mansion for this purpose or crafting a gift for a nonexistent sibling. The speculation may stem from Isla’s excitement when her brother Jack was born in 2022 or misinterpretations of McPartlin’s close bond with Isla, amplified by social media. This article debunks the rumors, clarifies Donnelly’s family interactions with McPartlin, and addresses the fictional gift, tying in Donnelly’s Gutfeld! appearance for context.

No Unborn Child or Isla’s Visit: The Facts

No credible sources confirm McPartlin and Corbett expecting a second child. Wilder’s birth was shared on Instagram, praising Anne-Marie, noting the excitement of Corbett’s daughters, Poppy and Daisy, and McPartlin’s emotional state as a new father. Recent reports, like an April 2025 West End double date with Donnelly and Ali Astall or a December 2024 Heathrow return with Wilder, focus on their single-child family, with no mention of another pregnancy. A November 2024 Australian trip for I’m a Celebrity featured Wilder, reinforcing their current family dynamic.

The claim that Donnelly brought Isla to McPartlin’s house to “practice being a big sister” is baseless. While McPartlin is close to Isla, calling her “absolutely beautiful” in a 2020 radio chat and playing with her in Donnelly’s garden, no reports document a 2025 visit to his Wimbledon home for this purpose. Isla, born in September 2018, was excited to become a big sister to her brother Jack, born in July 2022, with Donnelly noting her joy. The “unborn child” rumor may confuse this event or McPartlin’s godfather role to Wilder, announced in May 2024. The “sister” reference is also inaccurate, as Wilder is male, and no second child exists.

The “self-made gift” from Isla causing netizens to tear up lacks any documented basis. No social media posts from Donnelly, McPartlin, or fans describe Isla crafting a gift for a sibling, and the emotional reaction appears to be fictional. X posts speculating about “Isla’s gift for Ant’s baby” are unsupported, reflecting 2025’s trend of viral misinformation.

McPartlin and Donnelly’s Bond: Isla’s Real Role

McPartlin and Donnelly, lifelong friends since meeting on Byker Grove in 1989, share a deep bond, with McPartlin as “Uncle Ant” to Isla and Jack. In September 2018, McPartlin visited Isla in the hospital shortly after her birth, tweeting, “Welcome to the world baby Isla Elizabeth Anne. Can’t wait for cuddles. I love you already!! Uncle Ant xxxxx.” He was described as “besotted” and played with her in Donnelly’s garden in 2020, but no reports place Isla at McPartlin’s home in 2025 for a “big sister” role. Donnelly, godfather to Wilder, reciprocates the close family tie, but his focus is on his own children, Isla and Jack, aged 2 in 2022.

Isla’s experience as a big sister was real for Jack’s birth, with Donnelly sharing, “Isla is beyond excited to be a big sister!” in July 2022. This may have been misread as relating to McPartlin’s family. McPartlin’s home, a £6 million Wimbledon mansion, hosts family moments, like walks with Wilder and dogs Hurley, Milo, and Bumble, but no evidence suggests Isla visited for a fictional sibling. The “gift” rumor could stem from Donnelly’s Gutfeld! appearance, where he gave a Britain’s Got Talent buzzer to Greg Gutfeld’s daughter Mira, a family-themed gesture misapplied here.

McPartlin’s Family Life: Wilder and Stepdaughters

McPartlin, married to Corbett since August 2021, embraced fatherhood after fertility struggles with ex-wife Lisa Armstrong during their 2006–2018 marriage. A friend said McPartlin thought kids might not happen, making Wilder a dream realized. His shoulder tattoo, revealed in May 2024, features “Amzie” (Corbett’s nickname), Poppy, Daisy, and dogs Hurley, Milo, and Bumble. As a stepfather, he’s close to Poppy and Daisy, living in the Wimbledon mansion with a garden but no confirmed pool. Their 2024 Saturday Night Takeaway pause prioritized family, with McPartlin emphasizing time with his kids.

Moments like a September 2024 National Television Awards stroll with Wilder and a February 2025 dog walk show their focus. Armstrong’s pain over Wilder’s birth, learned via media, and her cryptic posts, like one about “silent battles,” added drama. Her £2.3 million West London mansion and Hurley custody battle mark her separate path. Her December 2024 nephew Jude announcement may have sparked confusion with pregnancy rumors.

Showbiz Context: Why Rumors Spread

McPartlin’s I’m a Celebrity and BGT prominence fuels speculation, with Simon Cowell’s “lovely” gift for Wilder in May 2024 adding buzz. The “big sister” rumor may draw from Isla’s 2022 excitement or McPartlin’s godfather role. Donnelly’s Gutfeld! gift to Mira, alongside Kat Timpf’s blanket, ties into family themes that amplify rumors. His This Morning divorce comments about Armstrong could have sparked mix-ups, though unrelated to Isla’s actions.

The “gift” narrative might misinterpret Donnelly’s 2018 birthday anecdote, when he jokingly said Isla “sent” him a card, or fan reactions to McPartlin’s tattoo reveal. Claims of messages from Donnelly, Schofield, or Willoughby, as in prior rumors, don’t apply, as no second child exists. Willoughby’s strained ties with Schofield post his 2023 ITV exit make her involvement unlikely.

Public Reaction and Clarification

X posts show enthusiasm for McPartlin’s family: “Ant’s loving fatherhood with Wilder. No new baby!” Others spread rumors: “Isla’s gift for Ant’s unborn kid? So sweet if true!” Armstrong’s fans express empathy, echoing broader maternal narratives. The absence of a second child, Isla’s visit, or a gift is clear from recent coverage, like a May 2025 BGT semi-final. The “netizens tearing up” narrative reflects social media hype, not reality.

Looking Ahead

McPartlin and Corbett focus on Wilder, with no second child confirmed. Their Wimbledon home supports their I’m a Celebrity and BGT work. Donnelly’s family, including Isla and Jack, remains close, but no visit or gift occurred. Armstrong’s Strictly role and LA plans signal resilience. Donnelly’s Gutfeld! moment and Saturday Night Takeaway’s 2026 return may bring more family stories. The rumored visit and gift are fiction, but McPartlin’s bond with Isla and joy with Wilder tell a real, heartwarming story.