The "Full House" cast reunited on "Late Night with Jimmy Fallon" on Wednesday, offering a nostalgic glimpse into the beloved sitcom and a heartwarming moment for Fallon, who was grappling with the anxieties of his upcoming move to "The Tonight Show."

The reunion, a playful nod to the show's signature familial warmth, unfolded in a scene reminiscent of countless "Full House" episodes. Fallon, clad in pajamas, woke up from a nightmare, his face etched with worry.

This was no ordinary nightmare, however, but a vivid manifestation of his anxieties about stepping into the shoes of the legendary Jay Leno as the host of "The Tonight Show."

A Familiar Dose of Comfort

Enter the familiar faces of the Tanner family: Bob Saget, reprising his role as the practical and reassuring Danny Tanner, John Stamos, radiating his trademark charm as the charismatic Uncle Jesse, and Dave Coulier, donning an iconic ugly sweater as the lovable Uncle Joey.

Their presence, imbued with the essence of "Full House," had an immediate calming effect on Fallon. The comforting music, the sound advice dispensed with a hint of humor, and the iconic catchphrases — all staples of the show — created a nostalgic atmosphere, easing Fallon's worries.

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