Jessica Biel has publicly endorsed her husband, Justin Timberlake, by sharing a TikTok video featuring his new song, "Selfish." This move by Biel appears to quell the recent speculations regarding the stability of their marriage, which came under scrutiny following the release of Britney Spears' tell-all memoir.

Spears' book, which delves into her past relationship with Timberlake, among other personal revelations, has reignited discussions about the pop stars' history, including their highly publicized romance and subsequent breakup. Notably, Spears' memoir touches upon sensitive subjects such as pregnancy and abortion, casting a spotlight back on Timberlake and his past relationships.

Despite the potential for controversy, Biel's TikTok post, where she lip-syncs to "Selfish" while engaging in everyday activities, sends a clear message of solidarity with her husband. The caption "ON REPEAT @justintimberlake" coupled with her enthusiastic miming to the track, suggests a deliberate effort to dispel any rumors of trouble within their marriage. Fans and followers have lauded Biel's gesture, with many commending her for her forgiving nature and commitment to her marriage.

This public display of unity comes in the wake of reports from sources such as Life & Style, which hinted at possible rifts within the couple's relationship. According to these reports, despite their love for each other and the mutual desire to keep their family intact, ongoing issues remained unresolved, even after extensive couples therapy. "Nobody wants a just may be too late," a source revealed, highlighting the gravity of their situation.

Timberlake has faced his share of controversies in the past, including allegations of infidelity involving Olivia Munn and a cozy encounter with Alisha Wainwright, which prompted a public apology to Biel. Furthermore, Timberlake extended an apology to Spears, addressing missteps during and after their relationship, which lasted from 1999 to 2002 after meeting on "The Mickey Mouse Club."

Sources close to the couple have shed light on the challenges Biel and Timberlake have faced in moving past these incidents. One insider told InTouch Weekly that Biel had long turned a blind eye to Timberlake's "sketchy past," finding it difficult to reconcile the image of her husband with the evidence of his indiscretions. "That thing with Alisha was a tough pill to swallow because there were the pictures," the source explained, underscoring the impact of visual proof on Biel's trust.

The release of Spears' memoir added another layer of complexity to Timberlake and Biel's marriage, exacerbating existing trust issues and placing additional strain on their relationship. According to insiders, the memoir represents a "nightmare" that continues to loom over the couple, challenging their efforts to maintain a stable and trusting partnership.

Despite these hurdles, Biel's recent TikTok post serves as a poignant reminder of the couple's resilience and her personal commitment to supporting Timberlake, both publicly and privately. As they navigate the challenges posed by past controversies and public scrutiny, Biel and Timberlake's actions continue to be closely watched by fans and observers alike, underscoring the enduring interest in their relationship and individual journeys.