The Masked Singer fans were in for a treat as showbiz royalty joined the judging panel on the wacky ITV singing contest.
The Dynasty legend had viewers fixated with her 'brilliant' guesses as a guest panellist.
And her cheeky swipe at The Chase host Bradley Walsh early on in Saturday night's episode had fans talking.
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The Alexis Carrington Colby actress took a guess that Traffic Cone, who turned out to be Aled Jones, was Bradley.
Viewers couldn't believe what they were hearing as she explained: "He is everywhere. Every time I turn on the TV there he is."
@georgielondon7 tweeted: "'Bradley Walsh is everywhere!' - LOL."
And @RyanJL74 said: "Not Dame Joan Collins coming with the Bradley Walsh shade.
"Love imagining her switching on the TV and screaming when it’s Bradley again #MaskedSingerUK."
And @TraylorHolmes shared a nonchalantly eating snacks emoji with the words: "It's true tho."
As fans heaped praise on the youthful Hollyoaks icon they marvelled over how young she looks at 88.
@bobichelmer commented: "Never mind the contestants this week….Joan Collins is 88!!!! Wow."
@Markmoon10 said: "Joan Collins looks amazing she is nearly 89."
@Starrygem4 wrote: "Can't believe Joan Collins is 88... she looks the same as when she was in Dallas 30+ yrs ago."
@killerma wrote: "I'm not one to comment on somebody's appearance, but I have to say that Dame Joan Collins is looking well for 88 years of age."
And @OllieMWilson wrote: "I just can’t believe Joan Collins is 88. She’s an absolute boss."
Fans were also open-mouthed when Dame Joan revealed that she was given a real-life panda for her birthday as she attempted to guess who was underneath the Panda costume.
Roy tweeted: "Did Joan Collins just say she was given an actual panda as a birthday present? Of course Joan Collins owns a Panda."
@DocPhoenix said: "Joan Collins on the Masked Singer and I’m just fixated on her marabou epaulettes."
And @ShakyWoon praised: "Dame Joan Collins doing a fantastic job as a guest panelist so far!!"
