Two MasterChef celebrity Christmas specials have been pulled from the BBC's schedule after Gregg Wallace stepped away from hosting the cooking show, a BBC spokesperson said.
The broadcaster previously announced a Celebrity MasterChef Cook Off and a Strictly Festive Extravaganza as part of its festive schedule, both billed as hour-long programmes for BBC One and BBC iPlayer.
A BBC spokesperson said: "As we have said, MasterChef is an amazing competition which is life-changing for the chefs taking part and the current series of MasterChef: The Professionals is continuing as planned.
"The celebrity Christmas specials are obviously a different type of show and in the current circumstances we have decided not to broadcast them."
Wallace, 60, apologised on Monday for claiming complaints about his behaviour came from "a handful of middle-class women of a certain age", adding he will now "take some time out".
He faces allegations from 13 people across a range of shows over a 17-year period, as reported by BBC News on Thursday, with many others since sharing their experiences.
Celebrity MasterChef Christmas Cook Off, hosted by Wallace and John Torode, was to see celebrities competing for the glittery Golden Whisk Trophy.
Emmerdale actor Amy Walsh, comedian Shazia Mirza, reality star Luca Bish, and The Wanted singer Max George, who all appeared on Celebrity MasterChef last year, were set to feature.
The BBC previously announced the Strictly Come Dancing-themed special would involve appearances from professional dancers Amy Dowden, Gorka Marquez, Kai Widdrington and Nancy Xu.
Strictly judge Motsi Mabuse was billed as a mystery guest on the show, with the dancers tasked with creating a two-course menu that would impress the judges.
A BBC series of MasterChef: The Professionals has remained on air since it was announced Wallace would step down amid the external review by Banijay UK, with episodes airing on Monday, Tuesday and Thursday nights.
The Prime Minister's official spokesman said on Monday, when asked if the cookery show should be pulled off air, that the decision was for the BBC and the show's production company and reiterated that Downing Street believes it is "right" that a thorough investigation is conducted.