Tori Spelling won’t be letting it ride in Las Vegas this weekend … revealing she’s sick and has to cancel an appearance with her ex in Sin City.

The actress announced the news via Instagram Friday … telling her fans she reluctantly couldn’t host the ’90s After Dark Party on Sunday with Brian Austin Green because she’s dealing with a major illness.

Spelling tells her fans it hurts her to cancel her appearance … but she needs to prioritize her health this holiday season — and, she thanks fans for their love and understanding.

Of course, Tori and Brian famously played a very popular couple on “Beverly Hills, 90210” back in the ’90s … and their courtship even leaked over into real life.

TS and BAG dated in the early 1990s … and, despite the breakup, the two have maintained a good relationship over the years — with Brian even joining Tori for an episode of her podcast last year.

Heidi Klum‘s recent beach trip will have admirers feeling as giddy as kids on Christmas morning … because she unwrapped her pair of presents while swimming.

The model went for a dip off the coast of St. Barts with her husband Tom Kaulitz and their friends … and, unsurprisingly, she decided to leave her brown bikini top on the beach while they splashed around as a group.

Check out the pics … Heidi’s hanging all over Tom in the water — pressing her bare chest into his back in several pics while covering her face with a white cap and sunglasses.

BTW … it’s not like Heidi and Tom were floating around in a secluded cove together. They sat in the water with a pair of friends — no modesty here.

Of course, Heidi’s regularly stripped off her top and let it all hang out … remember, the star posed a clip where she tanned sans bikini top just a few weeks ago.

Heidi’s so used to dropping the top she once admitted her kids felt the need to remind her to throw on some clothes when their friends came over to the house … though we doubt they’d mind much!

Melissa Mae Carlton and her family are dealing with an unimaginable loss … announcing the death of their daughter Molly, less than two years after their daughter Abigail passed away.

The faith and grief influencer announced the heartbreaking news in an Instagram post Friday … revealing Molly died on Christmas Day — and adding the family was in total shock and disbelief at her sudden passing.

Carlton notes Molly often expressed a desire to see her older sister again … which she says gives her a small sense of comfort because they’re now reunited in heaven.

Carlton followed up the announcement with a post clarifying the cause of death … explaining doctors believe Molly may have suffered from a genetic heart condition — which may have also affected Abigail, who ultimately died of sepsis.

She explains they didn’t know this information about Abigail before because she died so suddenly, doctors couldn’t evaluate her in the hospital … while Molly was analyzed in such a setting.

Abigail was 9 when she passed. They haven’t revealed Molly’s age.